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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 Ng8 0
3 g5 0
4 f6 0
5 Rg8 0
6 e6 0
7 a5 0
8 a6 0
9 e5 0
10 Nf5 0
11 f5 0
12 Ng4 0
13 Na6 0
14 Nc6 0
15 Kd8 0
16 d5 0
17 d6 0