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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 Nf6 0
3 Nb6 0
4 Ne5 0
5 Nc5 0
6 h5 0
7 g5 0
8 e6 0
9 e5 0
10 c6 0
11 Rg8 0
12 Kf7 0
13 g6 0
14 b5 0
15 b6 0
16 Na6 0
17 c5 0
18 Nc6 0