Forbid castling when king doesn't move and is under check
-rw-r--r-- 142 .gitattributes
-rw-r--r-- 49 .gitfat
-rw-r--r-- 733 LICENSE
-rw-r--r-- 630 README.md
drwxr-xr-x - client
drwxr-xr-x - server