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
(ascunde) Dacă vrei să te joci cu un adversar care un BKR asemănător cu al tău,uită te la pagina cu Raitinguri a jocului respectiv. (pauloaguia) (arată toate sfaturile)