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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 Nf7 0
3 g6 0
4 Kc6 0
5 Kc7 0
6 Rg8 0
7 e5 0
8 Nc6 0
9 g5 0
10 Ng4 0
11 Nf5 0
12 a5 0
13 Ke8 0
14 Kd8 0
15 Kc8 0
16 Kd6 0