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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 h6 0
3 Ke6 0
4 g6 0
5 g5 0
6 Rg8 0
7 Kf6 0
8 Kg8 0
9 Ke8 0
10 d6 0
11 d5 0
12 Ba6 0
13 h5 0
14 Bb7 0
15 a5 0
16 Rb8 0
17 Kg6 0
18 e6 0
19 e5 0