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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 g5 0
3 f6 0
4 h6 0
5 e5 0
6 e6 0
7 d6 0
8 a5 0
9 f5 0
10 d5 0
11 Nh6 0
12 a6 0
13 Nf6 0
14 h5 0
15 Na6 0
16 Nc6 0