Gross chess works fine for that. I can't see where is what I miss for Devingt.
You are using the chess2 include file instead of the fairychess include file. You should switch to the fairychess include file, because it is more up-to-date, and the new subroutines I mentioned to you are in that include file. To learn about what makes it different, you should check out the tutorial on the fairychess include file.
You are using the chess2 include file instead of the fairychess include file. You should switch to the fairychess include file, because it is more up-to-date, and the new subroutines I mentioned to you are in that include file. To learn about what makes it different, you should check out the tutorial on the fairychess include file.