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

Book: ∞ / 0

# move proof disproof
1 Kd8 0
2 Kc8 0
3 Ra7 0
4 f6 0
5 e6 0
6 Bg7 0
7 Nc6 0
8 e5 0
9 a5 0
10 Ke8 0
11 Kc6 0
12 c6 0
13 Ke6 0
14 f5 0
15 h5 0
16 Kd6 0