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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Ke5 win in 5 half-moves
3 Kf5 win in 5 half-moves
4 Kb3 draw
5 Kc3 draw
6 Kd3 draw
7 Kd4 draw
8 Ke6 draw
9 Ke7 draw
10 Kf7 draw
11 Kg6 draw
12 Kg7 draw
13 Rd4 draw
14 Re4 draw
15 Rf4 draw
16 Rg4 draw
17 Rh3 draw
18 Rh6 draw
19 Kb4 loss in 2 half-moves
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves