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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Kc8 0
3 Ke6 0
4 g5 0
5 Kc6 0
6 Kd6 0
7 e4 0
8 h5 0
9 c5 0
10 e6 0
11 a5 0
12 h6 0
13 c6 0
14 g6 0
15 Rc8 0
16 Ra7 0
17 Qc8 0
18 Nh6 0
19 Nf6 0
20 Qe8 0
21 Qb8 0
22 Rb8 0