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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 Ng4 0
3 Nf5 0
4 Bg7 0
5 Rc8 0
6 Kd8 0
7 a6 0
8 Rd8 0
9 a5 0
10 b4 0
11 f6 0
12 f5 0
13 Rb8 0
14 e6 0
15 Kd7 0