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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 Kf6 0
3 Kf7 0
4 Kd6 0
5 Rh7 0
6 Ke5 0
7 Kd5 0
8 Kf5 0
9 Bb7 0
10 h5 0
11 Nf6 0
12 d5 0
13 Bg7 0
14 Rb8 0
15 g5 0