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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 Bg7 0
3 Kg6 0
4 d6 0
5 Rb8 0
6 d5 0
7 Bb7 0
8 e6 0
9 Ra7 0
10 Kg7 0
11 Ke8 0
12 Kf8 0
13 Kf6 0
14 Ke6 0
15 Bf8 0
16 e5 0