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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 e6 0
3 Ng4 0
4 g5 0
5 Bg7 0
6 f6 0
7 d6 0
8 a5 0
9 a6 0
10 Rg8 0
11 d5 0
12 f5 0
13 Na6 0
14 Nc6 0
15 Nf5 0
16 e5 0