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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Bh6 0
3 Na6 0
4 Nc6 0
5 b6 0
6 b5 0
7 g4 0
8 Kd6 0
9 Kc6 0
10 Bg7 0
11 h6 0
12 h5 0
13 Rg8 0
14 Kd8 0
15 Kc7 0
16 Kc8 0
17 a6 0
18 e5 0