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EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Re8 draw
3 Rf8 draw
4 Rg7 draw
5 Kd5 loss in 2 half-moves
6 Kd6 loss in 2 half-moves
7 Kd7 loss in 2 half-moves
8 Ke5 loss in 2 half-moves
9 Ke7 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kh5 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 Kh7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Kef5 loss in 1 half-moves
20 Kef6 loss in 1 half-moves
21 Kef7 loss in 1 half-moves
22 Kgf5 loss in 1 half-moves
23 Kgf6 loss in 1 half-moves
24 Kgf7 loss in 1 half-moves