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

Book: ∞ / 0

# move proof disproof
1 Nb7 0
2 Ne6 0
3 a5 0
4 Ra7 0
5 h6 0
6 Kd6 0
7 Rg8 0
8 Bh6 0
9 Ndc6 0
10 Kc6 0
11 e6 0
12 e5 0
13 h5 0
14 Nf7 0
15 Ke6 0
16 Nbc6 0
17 Bg7 0
18 Bb7 0
19 Kc7 0
20 Ke8 0