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 Nc6 0
4 Na6 0
5 Nd7 0
6 a5 0
7 a6 0
8 f5 0
9 Nf5 0
10 Ng4 0
11 Ng8 0
12 Nf7 0