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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 Nh6 0
3 h5 0
4 Nf6 0
5 d5 0
6 a6 0
7 Kg6 0
8 Kf6 0
9 Kh6 0
10 h6 0
11 Bb7 0
12 e6 0
13 Ba6 0
14 Kf7 0
15 Rb8 0
16 e5 0