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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kg5 win in 5 half-moves
3 Kh5 win in 7 half-moves
4 Kd5 draw
5 Kd7 draw
6 Kg7 draw
7 Kgf5 draw
8 Kgf7 draw
9 Kh6 draw
10 Kh7 draw
11 Rf3 draw
12 Ke5 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kef5 loss in 2 half-moves
15 Kef7 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves