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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 Nc6 0
3 d5 0
4 Bd6 0
5 Ba3 0
6 b6 0
7 Kd8 0
8 Ke7 0
9 Ne7 0
10 h6 0
11 Nh6 0
12 h5 0
13 Bc5 0
14 Na6 0
15 g5 0
16 g6 0
17 Be7 0
18 Kf7 0
19 a6 0
20 Bb4 0
21 b4 0
22 d6 0