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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Kd5 0
3 Kd6 0
4 Kf6 0
5 Kf7 0
6 g5 0
7 Bb7 0
8 Bh6 0
9 a6 0
10 Ba6 0
11 d6 0
12 h6 0
13 h5 0
14 Nf6 0
15 Nh6 0
16 Rb8 0
17 Kf5 0
18 Ke5 0
19 Bg7 0