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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 d5 0
3 h5 0
4 d6 0
5 Bb4 0
6 Bb7 0
7 Ba6 0
8 g6 0
9 Ke6 0
10 g5 0
11 Kg6 0
12 Kf6 0
13 Kg8 0
14 Ke8 0
15 Bd6 0
16 Rg8 0
17 Ke7 0
18 Be7 0
19 Bc5 0
20 Ba3 0
21 Rb8 0
22 h6 0