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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Nh6 0
3 Nf6 0
4 e4 0
5 c5 0
6 h6 0
7 Rb8 0
8 h5 0
9 e6 0
10 c6 0
11 g6 0
12 Ra7 0
13 Kb7 0
14 Kd7 0
15 Kb8 0
16 Kd8 0
17 a5 0