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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 Ke8 0
3 f6 0
4 Kc7 0
5 Kd8 0
6 a5 0
7 a6 0
8 Ke6 0
9 f5 0
10 Kd6 0
11 Kc6 0
12 e5 0
13 e6 0
14 g6 0
15 Na6 0
16 g5 0
17 Nc6 0
18 Nh6 0
19 Nf6 0
20 Ba6 0
21 Bb7 0