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

Book: ∞ / 0

# move proof disproof
1 g4 0
2 Nh6 0
3 Nf6 0
4 Na6 0
5 Kg6 0
6 Kf6 0
7 d6 0
8 Ke8 0
9 Ke6 0
10 e5 0
11 b4 0
12 e6 0
13 d5 0
14 g6 0
15 a6 0
16 h6 0
17 Nc6 0
18 b6 0