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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kc4 win in 1 half-moves
4 Kcc2 win in 1 half-moves
5 Kcd2 win in 1 half-moves
6 Kd1 win in 1 half-moves
7 Ke2 win in 1 half-moves
8 Ke4 win in 9 half-moves
9 Kd4 win in 11 half-moves
10 Kc3 win in 13 half-moves
11 Kdc2 win in 13 half-moves
12 Kdd2 win in 13 half-moves
13 Ke3 win in 13 half-moves