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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 a6 0
3 d5 0
4 Nh6 0
5 Rb8 0
6 Nf6 0
7 Kf7 0
8 g6 0
9 g5 0
10 h6 0
11 Kd8 0
12 Ke8 0
13 Kf8 0
14 e5 0
15 d6 0
16 Kf6 0
17 Kd6 0
18 Bb7 0
19 Ba6 0