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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 d5 0
3 d6 0
4 e5 0
5 Bb7 0
6 Bg7 0
7 Kg6 0
8 h5 0
9 a6 0
10 a5 0
11 Nf6 0
12 Ba6 0
13 e6 0
14 Kg7 0