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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 h6 0
3 a6 0
4 Bd7 0
5 g5 0
6 Bg7 0
7 Nf6 0
8 Nc6 0
9 Na6 0
10 Nh6 0
11 Ba6 0
12 Nd7 0
13 Kd6 0
14 Ke5 0
15 Kf5 0
16 Kf6 0
17 Kf7 0
18 Kd7 0
19 h5 0
20 Kd5 0
21 Bb7 0
22 Bh6 0