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

Book: ∞ / 0

# move proof disproof
1 Bc5 0
2 Bb4 0
3 Nc6 0
4 d5 0
5 f5 0
6 Ne7 0
7 d6 0
8 Kd8 0
9 b4 0
10 h5 0
11 Ba3 0
12 Ke7 0
13 Be7 0
14 Nf6 0
15 g5 0
16 h6 0
17 g6 0
18 e5 0
19 Nh6 0
20 Bd6 0
21 b6 0
22 Na6 0
23 a6 0
24 f6 0