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

Book: ∞ / 0

# move proof disproof
1 Kc7 0
2 a6 0
3 f5 0
4 h5 0
5 g6 0
6 Kc6 0
7 Ke6 0
8 a5 0
9 Rb8 0
10 e5 0
11 Rh7 0
12 e6 0
13 g5 0
14 Kd6 0
15 Ke8 0
16 Kd8 0
17 Ba6 0
18 Bb7 0