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

Book: ∞ / 0

# move proof disproof
1 Nb7 0
2 h6 0
3 a6 0
4 Ndc6 0
5 Nf7 0
6 Nbc6 0
7 a5 0
8 Ne6 0
9 Kd6 0
10 h5 0
11 Ke6 0
12 Bh6 0
13 Bb7 0
14 e6 0
15 Ke8 0
16 Kc7 0
17 Kc6 0
18 Rg8 0
19 e5 0
20 Bg7 0
21 Ba6 0
22 Na6 0
23 c4 0