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
(ocultar) Si deseas encontrar un adversario de parecido nivel de juego al tuyo, echa un vistazo en la página de Clasificaciones del tipo de juego que quieres y busca a uno con un BKR similar. (pauloaguia) (mostrar todos los consejos)