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EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Kf8 draw
3 Kg8 draw
4 Kh8 draw
5 Ra2 draw
6 Re3 draw
7 Re4 draw
8 Re5 draw
9 Re6 draw
10 Re8 draw
11 Rg2 draw
12 Rh2 draw
13 Kb5 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Kg6 loss in 2 half-moves
24 Kh6 loss in 2 half-moves
25 Kh7 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Rd2 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Rf2 loss in 2 half-moves