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 f5 0
4 Rh7 0
5 g6 0
6 Kd8 0
7 d5 0
8 a5 0
9 d6 0
10 e5 0
11 h5 0
12 a6 0
13 Ba6 0
14 e6 0
15 Bb7 0
16 Na6 0
17 Nc6 0