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 Bg7 0
4 Kg7 0
5 Ba6 0
6 h6 0
7 g5 0
8 Ke6 0
9 Kf6 0
10 Nh6 0
11 Rb8 0
12 Bb7 0
13 h5 0
14 e6 0
15 d5 0
16 Nb3 0
17 d6 0
18 Nf6 0
19 Qd8 0
20 Nc2 0
21 Bh6 0