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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 g6 0
3 Rc8 0
4 Rd8 0
5 Re8 0
6 Kd6 0
7 Ke6 0
8 Kc7 0
9 Kc8 0
10 Kd8 0
11 Ke8 0
12 e4 0
13 Nh6 0
14 c5 0
15 a5 0
16 Rb8 0
17 h5 0
18 Nf6 0
19 h6 0
20 g5 0
21 e6 0