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

Book: ∞ / 0

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