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

EGTB: win in 6 half-moves

# move score
1 Kg4 win in 5 half-moves
2 Kh4 win in 5 half-moves
3 Kg6 win in 7 half-moves
4 Kh6 win in 7 half-moves
5 Kh5 win in 9 half-moves
6 Kd5 draw
7 Kd6 draw
8 Kgf4 draw
9 Kgf6 draw
10 Kd4 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kef4 loss in 2 half-moves
14 Kef6 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves