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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 f3 0
3 Kg7 0
4 Ke8 0
5 Ra7 0
6 Bh6 0
7 Bg7 0
8 Kg6 0
9 Ke6 0
10 Nh6 0
11 h5 0
12 e6 0
13 Kf6 0
14 Bb7 0
15 Nf6 0
16 d5 0
17 d6 0
18 Rb8 0