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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 Rg8 0
3 a5 0
4 g5 0
5 Bg7 0
6 Ne6 0
7 Ba6 0
8 h5 0
9 Bb7 0
10 a6 0
11 Na6 0
12 Nbc6 0
13 Ndc6 0
14 Nb7 0
15 Kc6 0
16 Kd6 0
17 Kc7 0
18 Ke8 0
19 Nf7 0
20 Ke6 0
21 Bh6 0
22 e5 0
23 e6 0