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

Book: ∞ / 0

# move proof disproof
1 f6 0
2 a6 0
3 a5 0
4 Nc6 0
5 g6 0
6 Ng4 0
7 Nf5 0
8 Na6 0
9 f5 0
10 Nd7 0
11 g5 0
12 Ng8 0