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

Book: ∞ / 0

# move proof disproof
1 Kg7 0
2 Ke6 0
3 a5 0
4 Kf6 0
5 Kg6 0
6 d5 0
7 Ba6 0
8 Bg7 0
9 Bh6 0
10 e5 0
11 e6 0
12 Bb7 0
13 d6 0
14 Nh6 0
15 Ke8 0
16 Rb8 0
17 a6 0
18 Nf6 0