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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kcc2 win in 3 half-moves
3 Kdc2 win in 3 half-moves
4 Kg4 win in 5 half-moves
5 Kb1 win in 7 half-moves
6 Ke2 win in 9 half-moves
7 Kh4 win in 9 half-moves
8 Kdd2 win in 11 half-moves
9 Ke1 win in 11 half-moves
10 Kg3 win in 11 half-moves
11 Kcd2 win in 13 half-moves
12 Kg2 win in 13 half-moves
13 Kh2 win in 13 half-moves