Click on the third or sixth rank to set the en passant target square.

Book: ∞ / 0

# move proof disproof
1 h5 0
2 h6 0
3 Nf6 0
4 Nh6 0
5 Bb7 0
6 c5 0
7 e6 0
8 e5 0
9 Bh6 0
10 Bg7 0