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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Nf7 0
3 Kd8 0
4 e5 0
5 Rg8 0
6 Kd7 0
7 Nf5 0
8 Nd7 0
9 Ng4 0
10 g4 0
11 Nc6 0
12 Kf7 0
13 Bg7 0
14 Ng8 0