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

Book: ∞ / 0

# move proof disproof
1 Kc7 0
2 Kb7 0
3 Ng8 0
4 Ng4 0
5 Nf5 0
6 f6 0
7 f5 0
8 Kd8 0
9 Kb8 0
10 Kd7 0
11 Bg7 0
12 Rb8 0
13 c5 0
14 a6 0
15 a5 0
16 e6 0