I think it can be done, but it will definitely require time and space. And patience. I'd figure out a way to keep and house the 6 separately - maybe temporary fencing and a pallet coop or hoop coop or some other less expensive option. Rehoming is definitely an option, but not always easy to do...
I had a similar situation. We had to live with my mom while we were waiting for our new house to close (it was delayed for months by COVID - we listed our previous house just days before the COVID shut down). I bought a resin shed off Craigslist and used it as a temporary coop. It worked like...