Mate in 1 puzzles!!

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finn416

Most of the mate in 1 puzzles I see are boring and/or easy. Can you post a hard one? P.S. Please post a diagram, not an actual puzzle. Also, when posting the answer, please do it in WHITE text, and not some other colour. Thanks! 

hoaproabcd

Ok

9_baka

I remember there is a mate-in-1 puzzle that need to en passant to mate