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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 g4 0
3 Bb7 0
4 Ke6 0
5 Ke5 0
6 a5 0
7 h5 0
8 Rg8 0
9 h6 0
10 Ra7 0
11 Kg6 0
12 Kf7 0
13 Kg7 0
14 d6 0
15 Bh6 0
16 Kf5 0
17 e6 0
18 e5 0
19 Rb8 0