Fix Dark variant when en-passant captures are possible. Credit variants authors
-rw-r--r-- 142 .gitattributes
-rw-r--r-- 49 .gitfat
-rw-r--r-- 364 .gitignore
-rw-r--r-- 733 LICENSE
-rw-r--r-- 630 README.md
-rw-r--r-- 942 TODO
drwxr-xr-x - client
drwxr-xr-x - hooks
drwxr-xr-x - server