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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 Kf6 0
3 e5 0
4 g5 0
5 Bb7 0
6 Nf6 0
7 Ne7 0
8 d5 0
9 Qd8 0
10 Kf8 0
11 Ke7 0
12 Rb8 0
13 Ra7 0
14 Qf8 0
15 Nh6 0
16 h5 0
17 g6 0
18 Kg6 0
19 h6 0
20 Qe7 0