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

Book: ∞ / 0

# move proof disproof
1 f6 0
2 Kd6 0
3 h5 0
4 f5 0
5 a6 0
6 c6 0
7 e5 0
8 Kc6 0
9 e6 0
10 Nc6 0
11 Bg7 0
12 a5 0
13 Ke6 0
14 Kd8 0
15 Na6 0
16 Ke8 0
17 Kc8 0