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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Kg6 0
3 d5 0
4 Ke7 0
5 a6 0
6 Ne7 0
7 Nh6 0
8 h6 0
9 d6 0
10 g6 0
11 Nf6 0
12 Kf8 0
13 Ke8 0
14 Kf6 0
15 Rb8 0
16 g5 0
17 e5 0
18 Bb7 0
19 Ba6 0