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EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kfg7 draw
5 Kfg8 draw
6 Ra5 draw
7 Rb4 draw
8 Ke6 loss in 2 half-moves
9 Kf6 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Kh7 loss in 2 half-moves
12 Khg7 loss in 2 half-moves
13 Khg8 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves