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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 g5 0
3 Kg6 0
4 Ke5 0
5 Kf5 0
6 g6 0
7 e5 0
8 Kf7 0
9 Ke6 0
10 a6 0
11 Kg5 0
12 e6 0
13 Nd7 0
14 Na6 0
15 Nh6 0