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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Qf7 0
3 Qd8 0
4 d6 0
5 e6 0
6 Kf5 0
7 Rb8 0
8 Bg7 0
9 Kh5 0
10 e4 0
11 Kh7 0
12 Kg7 0
13 Kf7 0
14 Kf6 0
15 Rh7 0
16 Ra7 0
17 Rg8 0
18 Bb7 0
19 Kg5 0
20 h5 0