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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 e5 0
3 d6 0
4 Bb7 0
5 h5 0
6 g6 0
7 Rb8 0
8 Kd8 0
9 Kf7 0
10 Ra7 0
11 Rg8 0
12 h6 0
13 g5 0
14 a5 0