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

Book: ∞ / 0

# move proof disproof
1 Be6 0
2 Bg2 0
3 e6 0
4 e5 0
5 Bf1 0
6 Bg4 0
7 d6 0
8 Bf5 0
9 Na6 0
10 a6 0
11 Kd8 0
12 Rh7 0
13 Nf6 0
14 f5 0
15 d5 0
16 g6 0
17 f6 0
18 h5 0
19 g5 0
20 Nc6 0
21 a5 0