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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Kf7 0
3 Nc6 0
4 a5 0
5 Kd7 0
6 Nd7 0
7 h5 0
8 g6 0
9 Kd8 0
10 c6 0
11 h6 0
12 f5 0
13 e6 0
14 Nh6 0
15 c5 0
16 e5 0