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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Kc7 0
3 f6 0
4 f5 0
5 d6 0
6 h5 0
7 d5 0
8 Bg7 0
9 b6 0
10 b5 0
11 Nc6 0
12 a6 0
13 e6 0
14 e5 0
15 Na6 0