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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Ra7 0
3 Bb7 0
4 d6 0
5 Kf6 0
6 e5 0
7 g6 0
8 Kf8 0
9 Ke8 0
10 Ke7 0
11 Kg6 0
12 Ne7 0
13 Nh6 0
14 h6 0
15 g5 0
16 Nf6 0
17 d5 0
18 Rb8 0