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

Book: ∞ / 0

# move proof disproof
1 Kf8 0
2 Ke8 0
3 Ke7 0
4 Ra7 0
5 Ne7 0
6 Nh6 0
7 g5 0
8 g6 0
9 Kg6 0
10 Kf6 0
11 d6 0
12 e5 0
13 Nf6 0
14 d5 0
15 Rb8 0
16 Bb7 0