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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 g6 0
3 a5 0
4 c5 0
5 Na6 0
6 Nc6 0
7 Nf6 0
8 Nh6 0
9 f5 0
10 e6 0
11 c6 0
12 a6 0
13 f6 0
14 Nd7 0