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

Book: ∞ / 0

# move proof disproof
1 Kd8 0
2 Kd6 0
3 f6 0
4 f5 0
5 d6 0
6 d5 0
7 h5 0
8 Na6 0
9 e6 0
10 Nc6 0
11 Kc6 0
12 a6 0
13 b6 0
14 b5 0
15 Bg7 0
16 e5 0
17 Kb6 0