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

Book: ∞ / 0

# move proof disproof
1 Kd7 0
2 Kd8 0
3 Bh6 0
4 Bg7 0
5 a5 0
6 f5 0
7 Kb8 0
8 a6 0
9 f6 0
10 e6 0
11 Rb8 0
12 Kc7 0
13 Kb7 0
14 b4 0
15 Nf6 0
16 Nh6 0