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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 a5 0
3 g6 0
4 f5 0
5 Nc6 0
6 Na6 0
7 f6 0
8 Nd7 0
9 g5 0
10 d5 0
11 e6 0
12 Nh6 0
13 e5 0
14 Nf6 0