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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 Kf6 0
3 Ke8 0
4 Kg7 0
5 Rh7 0
6 d5 0
7 h5 0
8 b6 0
9 Nf6 0
10 d6 0
11 Bg7 0
12 g5 0
13 e5 0
14 e6 0