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EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rg1 win in 3 half-moves
3 Kd6 draw
4 Kd7 draw
5 Kee7 draw
6 Kef7 draw
7 Kfe7 draw
8 Kff7 draw
9 Kg5 draw
10 Kg6 draw
11 Ra1 draw
12 Rb6 draw
13 Rb8 draw
14 Rf1 draw
15 Rh1 draw
16 Kd5 loss in 2 half-moves
17 Kee5 loss in 2 half-moves
18 Kef5 loss in 2 half-moves
19 Kfe5 loss in 2 half-moves
20 Kff5 loss in 2 half-moves
21 Kg7 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Re1 loss in 2 half-moves