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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 Kc6 0
3 e4 0
4 h5 0
5 c6 0
6 e6 0
7 Nf6 0
8 Kc8 0
9 Ke8 0
10 g5 0
11 Qb8 0
12 c5 0
13 g6 0
14 a6 0
15 Rc8 0
16 Rh7 0
17 Qc8 0
18 Kd6 0
19 Rb8 0
20 a5 0
21 Qe8 0