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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Kf6 0
3 c6 0
4 h6 0
5 g5 0
6 g6 0
7 Kg6 0
8 Qe8 0
9 Nh6 0
10 Nf6 0
11 h5 0
12 Bb7 0
13 d5 0
14 a5 0
15 c5 0
16 d6 0
17 Ke6 0
18 Nc6 0
19 e5 0
20 e6 0