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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 Kf6 0
3 Bg7 0
4 e5 0
5 Rh7 0
6 Kg7 0
7 Nf6 0
8 h5 0
9 e6 0
10 Ba6 0
11 Bb7 0
12 a5 0
13 Qd8 0
14 d5 0
15 g5 0
16 Ke6 0
17 a6 0
18 Rb8 0