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

Book: ∞ / 0

# move proof disproof
1 Kd8 0
2 Kf7 0
3 Rh7 0
4 d5 0
5 Bb7 0
6 h5 0
7 d6 0
8 Bg7 0
9 Nf6 0
10 e6 0
11 e5 0
12 Rb8 0
13 g5 0