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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 g4 0
3 Kb8 0
4 Kd7 0
5 a5 0
6 Re8 0
7 Rc8 0
8 Bg7 0
9 c5 0
10 a6 0
11 Kb6 0
12 Rb8 0
13 Rd8 0
14 Kc8 0
15 Kd8 0
16 Kb7 0
17 Rg8 0
18 f6 0
19 f5 0
20 Nf6 0
21 e6 0
22 Kd6 0