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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 h5 0
3 Ke5 0
4 e6 0
5 e5 0
6 d6 0
7 Rb8 0
8 Bb7 0
9 g6 0
10 h6 0
11 g5 0
12 Rg8 0
13 Ra7 0
14 Kg5 0
15 a5 0
16 Kg4 0
17 Kg6 0
18 Kf6 0
19 Ke4 0
20 Kf4 0