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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 Nf6 0
3 g4 0
4 f5 0
5 Bg7 0
6 Na6 0
7 Ke8 0
8 Kd8 0
9 Kc8 0
10 Kc7 0
11 Ke6 0
12 Kd6 0
13 Kc6 0
14 Rg8 0
15 f6 0
16 e6 0
17 e5 0
18 Nc6 0
19 c4 0
20 a6 0
21 a5 0