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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Kc7 0
3 Nd7 0
4 g6 0
5 Nf5 0
6 Kd7 0
7 g5 0
8 Ng4 0
9 e5 0
10 Ke8 0
11 Kc8 0
12 Rg8 0
13 Nc6 0
14 Nf7 0
15 Ng8 0