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EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rg4 draw
6 Rg5 draw
7 Rg6 draw
8 Rg7 draw
9 Rh8 draw
10 K1d1 loss in 2 half-moves
11 K1d2 loss in 2 half-moves
12 K1f1 loss in 2 half-moves
13 K1f2 loss in 2 half-moves
14 K2d1 loss in 2 half-moves
15 K2d2 loss in 2 half-moves
16 K2f1 loss in 2 half-moves
17 K2f2 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves