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

Book: ∞ / 0

# move proof disproof
1 Rc8 0
2 Ke6 0
3 Bh6 0
4 Kc7 0
5 g4 0
6 Rb8 0
7 Rg8 0
8 Bg7 0
9 Re8 0
10 a6 0
11 c5 0
12 Kd6 0
13 Ke8 0
14 Kd8 0
15 Kc8 0
16 a5 0
17 e6 0
18 e5 0
19 Nf6 0
20 Rd8 0