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

Book: ∞ / 0

# move proof disproof
1 Ke7 0
2 Ke6 0
3 Be7 0
4 Ndc6 0
5 Na6 0
6 Nbc6 0
7 Bg7 0
8 h6 0
9 Ba6 0
10 Bh6 0
11 Bd6 0
12 Kc7 0
13 Rg8 0
14 a6 0
15 Nf7 0
16 Bb7 0
17 Kd6 0
18 Ne6 0
19 Kc6 0
20 Nb7 0
21 a5 0
22 h5 0
23 Ke8 0