grenv: www.buho21.com is a spanish site which has live dark chess (they call it blind chess), i never really play it so I'm not sure what it does about the en passant rule or what sort of level the players there are. It also has atomic (with slightly different rules) and losers
(hide) If you don't want other users to know what you are doing you can change into cloak mode in Settings (paying members only). (pauloaguia) (show all tips)