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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 Kd7 0
3 Kc6 0
4 Re8 0
5 Rd8 0
6 Rc8 0
7 c6 0
8 a6 0
9 g6 0
10 a5 0
11 Nf6 0
12 e4 0
13 g5 0
14 Nh6 0
15 c5 0
16 e6 0
17 Ke6 0
18 Kd5 0
19 Kc5 0
20 h5 0
21 Rb8 0