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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Kf7 0
3 d6 0
4 Bh6 0
5 Ra7 0
6 Kd8 0
7 g5 0
8 Bb7 0
9 Bg7 0
10 e5 0
11 Rb8 0
12 e6 0
13 a5 0