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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 f5 0
3 Bb7 0
4 Rg8 0
5 h5 0
6 c6 0
7 h6 0
8 e6 0
9 a5 0
10 Nb6 0
11 Ne5 0
12 Ba6 0
13 e5 0
14 Rb8 0
15 c5 0
16 Qe8 0
17 Nc5 0
18 Nb8 0
19 g5 0
20 g6 0