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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 a5 0
3 Na6 0
4 Nd7 0
5 Ke6 0
6 Kg6 0
7 a6 0
8 Nc6 0
9 Kf5 0
10 Ke5 0
11 Kg5 0
12 g5 0
13 e5 0
14 g6 0
15 e6 0