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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 Kd6 0
3 a5 0
4 Na6 0
5 Nc6 0
6 g6 0
7 e6 0
8 Kc6 0
9 e5 0
10 g5 0
11 Kd8 0
12 f5 0
13 a6 0
14 c5 0
15 Kc8 0
16 Ke8 0
17 c6 0
18 Nh6 0