I think I'm going to do what @Jensownzoo suggested and build a coop in the corner with plywood.
@ChickenMammX4 I live in central Oklahoma so we get a mixture. Very high winds, some rain, little snow, some ice.
@Tiana Rose The ground was very solid so I ended up only burying about 6-8 inches...
I am turning this 30'x15' dog run into a chicken coop/run. I am covering the chain link in hardware cloth and burying it 12" deep. The top will be covered as well. When I was at the feed store looking at coops to put inside it a customer was telling me that they are a waste of money and can't...