FB Marketplace is probably your best bet - You can try craigslist too but at least with FB you can do a quick scan of someone's profile before talking to them. 

Understand the fees involved and calculate the total cost for an entire year of management so you can compare the different managers.

It would involve putting an external staircase on the side of the house and making the second bathroom into a full bath.

While doing an Airbnb seems like a good idea it does not resolve the issue of the divorce and splitting the propertyI still think your best bet is to drop the price and sell it and start your life over.

What did your management contract state about screening prospective tenants and your involvement? 

However, as you mentioned, there is people for that who will more than likely save you money when you consider the time involved.

My question is since a lender is involved and I will be drafting up a contract how do I protect myself as to once I hand off the home he doesn't end up pushing me out (there is no sign of such and there is trust but this business)?

There are lots more that require a little bit of human interaction and a few more that need full involvement of a person - answering the phone, some AR and AP.

Given the legal challenges that can come with Foreclosure, I recognize the importance of having an Attorney involved for the Foreclosure process.

Depending on the ARV, I think you are better of using your own cash or getting a partner involved to finish the rehab and then cash out refinance with a conventional or DSCR loan.