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EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kd5 draw
3 Ke5 draw
4 Ke7 draw
5 Kf5 draw
6 Kf7 draw
7 Ra4 draw
8 Rc5 draw
9 Rc6 draw
10 Rc7 draw
11 Rc8 draw
12 Kd6 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Kg8 loss in 2 half-moves
17 Kh6 loss in 2 half-moves
18 Kh8 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves