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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 a6 0
3 Nc6 0
4 e5 0
5 e6 0
6 Na6 0
7 g4 0
8 Bb7 0
9 Kc7 0
10 Kd8 0
11 Ke8 0
12 Kd6 0
13 Ba6 0
14 Rg8 0
15 a5 0
16 Nf6 0
17 Ke6 0
18 Bg7 0
19 Kc6 0