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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Kd8 0
3 Kc8 0
4 Kc7 0
5 Re8 0
6 Nh6 0
7 Ke6 0
8 Bh6 0
9 c5 0
10 Rb8 0
11 Rc8 0
12 e6 0
13 a5 0
14 Bg7 0
15 Kd6 0
16 f6 0
17 f5 0
18 Nf6 0
19 a6 0
20 Rd8 0