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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 h5 0
3 Qd8 0
4 e5 0
5 h6 0
6 Bb7 0
7 Ke6 0
8 Kf6 0
9 g5 0
10 Ba6 0
11 d6 0
12 Nf6 0
13 Nh6 0
14 Bh6 0
15 Kg7 0
16 Bg7 0
17 e6 0
18 Rb8 0
19 d5 0