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

Book: ∞ / 0

# move proof disproof
1 Bg4 0
2 Bh3 0
3 g5 0
4 h5 0
5 Nc6 0
6 e6 0
7 e5 0
8 Nd7 0
9 g6 0
10 h6 0
11 Kd7 0
12 Kf7 0
13 Kd8 0
14 Bd7 0
15 Bf5 0
16 a5 0
17 c6 0
18 c5 0
19 Nh6 0
20 Be6 0
21 Bb7 0
22 f5 0