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

Book: ∞ / 0

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