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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 c6 0
3 f4 0
4 Bb7 0
5 c5 0
6 Ba6 0
7 Rb8 0
8 d6 0
9 Nb5 0
10 Nc6 0
11 Bg7 0
12 Nf6 0
13 e5 0
14 e6 0
15 Nh6 0
16 d5 0
17 Bh6 0