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

Book: ∞ / 0

# move proof disproof
1 e4 0
2 Ke7 0
3 a6 0
4 Bd6 0
5 Ne7 0
6 b4 0
7 Nc6 0
8 d6 0
9 h5 0
10 Nh6 0
11 Bb4 0
12 Be7 0
13 Nf6 0
14 g5 0
15 h6 0
16 g6 0
17 f6 0
18 f5 0
19 Kd8 0
20 d5 0
21 Bc5 0
22 b6 0
23 Ba3 0
24 Na6 0