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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 Rg8 0
3 Kd8 0
4 d5 0
5 a6 0
6 f5 0
7 f6 0
8 Bg7 0
9 e6 0
10 d6 0
11 Ng4 0
12 Nf5 0
13 e5 0
14 a5 0
15 Nc6 0
16 Na6 0