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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 a5 0
3 d5 0
4 d6 0
5 Kf5 0
6 Ke5 0
7 e6 0
8 e5 0
9 h5 0
10 Kg6 0
11 g6 0
12 Rh8 0
13 Ra7 0
14 Kg5 0
15 Ke6 0
16 Kf7 0
17 g5 0
18 Rb8 0
19 h6 0