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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Kf7 0
3 Rh7 0
4 d6 0
5 g4 0
6 d5 0
7 Kd8 0
8 e6 0
9 Nf6 0
10 e5 0
11 Bg7 0