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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Ke8 0
3 Ra6 0
4 Ra7 0
5 g5 0
6 Rb8 0
7 h6 0
8 e6 0
9 e5 0
10 Nf6 0
11 h5 0
12 Nh6 0
13 Kg6 0
14 g6 0
15 Kf6 0
16 Ke6 0
17 d6 0
18 Bb7 0
19 Ba6 0