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

Book: ∞ / 0

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