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

Book: ∞ / 0

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