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

Book: ∞ / 0

# move proof disproof
1 Kd6 0
2 Kc7 0
3 a5 0
4 Nc6 0
5 e5 0
6 e6 0
7 Ke6 0
8 Ra7 0
9 g6 0
10 g5 0
11 f6 0
12 Nf6 0
13 Kc6 0
14 Kd8 0
15 Ke8 0
16 Bb7 0
17 f5 0
18 Nh6 0