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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Kf6 0
3 Kh7 0
4 a6 0
5 Kh8 0
6 Kh6 0
7 Kg8 0
8 Kf7 0
9 d6 0
10 Rb8 0
11 Bb7 0
12 g5 0
13 Ba6 0
14 e6 0
15 e5 0
16 a5 0