Crazy Mate In 1!

Black to move mate in 1. The goal is to checkmate one of the white kings. 

(Credit for this puzzle goes to IM JavierGil) 

is it ixh3 discovering the o-11 bishop onto the king on e1? It never said if you could play en passant though

Yes! You are correct!!! haha that was the move that made it tricky!  Good Job!

:)

I changed the color so others will not see the answer unless they want to

Thanks!