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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 e5 0
3 d6 0
4 Ba6 0
5 Bh6 0
6 d5 0
7 Kg7 0
8 Kf7 0
9 Bg7 0
10 Ke5 0
11 Kg5 0
12 Kf5 0
13 Ke6 0
14 e6 0
15 Bb7 0
16 g5 0
17 a5 0
18 Rb8 0