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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Bg4 0
3 Nd7 0
4 Na6 0
5 Kd7 0
6 Kc7 0
7 b5 0
8 h5 0
9 Bd7 0
10 Be6 0
11 Nh6 0
12 e5 0
13 Bh3 0
14 g4 0
15 h6 0
16 b6 0
17 Ke8 0
18 Nf6 0
19 a6 0
20 Bf5 0
21 Nc6 0