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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Kd8 0
3 Kd7 0
4 Be7 0
5 f5 0
6 a6 0
7 f6 0
8 c4 0
9 Bb7 0
10 Ke7 0
11 Ne7 0
12 h6 0
13 Nh6 0
14 e5 0
15 Nf6 0
16 g6 0
17 h5 0
18 Ba6 0
19 Rb8 0
20 Bd7 0
21 g5 0
22 Bd6 0