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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kc6 draw
3 Kd4 draw
4 Kd6 draw
5 Ke4 draw
6 Ke5 draw
7 Kg7 draw
8 Kh7 draw
9 Rc1 draw
10 Rd1 draw
11 Re1 draw
12 Rf1 draw
13 Rg5 draw
14 Rg6 draw
15 Rg7 draw
16 Rh1 draw
17 Kc4 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Kg8 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves