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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 Kf6 0
3 Kd6 0
4 d6 0
5 Nf6 0
6 h5 0
7 a5 0
8 d5 0
9 Bh6 0
10 h6 0
11 Nh6 0
12 Rb8 0
13 Bb7 0
14 Bg7 0
15 Kd8 0
16 Ke8 0
17 Ra7 0
18 Ke6 0