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EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Ra8 win in 7 half-moves
3 Kcc6 draw
4 Kcd6 draw
5 Kdc6 draw
6 Kdd6 draw
7 Ke6 draw
8 Ra2 draw
9 Ra7 draw
10 Rg6 draw
11 Rh6 draw
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kcc8 loss in 2 half-moves
15 Kcd8 loss in 2 half-moves
16 Kdc8 loss in 2 half-moves
17 Kdd8 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Rf6 loss in 2 half-moves