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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 Nf6 0
3 g6 0
4 d5 0
5 Ke8 0
6 Rh7 0
7 Kg6 0
8 a6 0
9 Rb8 0
10 h5 0
11 a5 0
12 e5 0
13 Kf6 0
14 Ke6 0
15 e6 0
16 Ba6 0
17 g5 0
18 Bb7 0