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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 a5 0
3 a6 0
4 Ke6 0
5 g5 0
6 h6 0
7 f5 0
8 Nh6 0
9 Ba6 0
10 Bb7 0
11 h5 0
12 Rb8 0
13 c4 0
14 Ke8 0
15 Kd8 0
16 Kc7 0
17 Kd6 0
18 Kc6 0
19 e6 0
20 e5 0