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