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EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kc6 draw
5 Kg3 draw
6 Kg5 draw
7 Kh3 draw
8 Kh4 draw
9 Kh5 draw
10 Ra5 draw
11 Ra6 draw
12 Ra8 draw
13 Rc7 draw
14 Re7 draw
15 Rg7 draw
16 Kb4 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Ra4 loss in 2 half-moves
27 Rb7 loss in 2 half-moves
28 Rd7 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves