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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Ke8 0
3 f6 0
4 Kc7 0
5 Nh6 0
6 Na6 0
7 f5 0
8 g6 0
9 b5 0
10 b6 0
11 e5 0
12 e6 0
13 a6 0
14 d5 0
15 Nf6 0
16 Nc6 0
17 d6 0