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

Book: ∞ / 0

# move proof disproof
1 b6 0
2 d5 0
3 Ke8 0
4 Kg6 0
5 Kf6 0
6 Ke6 0
7 Ra7 0
8 Nc6 0
9 g5 0
10 h6 0
11 g6 0
12 d6 0
13 Nf6 0
14 Nh6 0
15 h5 0
16 e5 0
17 e6 0
18 b5 0