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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 Bb7 0
3 e5 0
4 e6 0
5 Nb3 0
6 Rb8 0
7 h6 0
8 d5 0
9 g5 0
10 Rg8 0
11 h5 0
12 d6 0
13 Nc2 0
14 Ba6 0
15 g6 0