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EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Ke2 draw
4 Ke3 draw
5 Kff2 draw
6 Kfg2 draw
7 Kgf2 draw
8 Kgg2 draw
9 Kh2 draw
10 Kh3 draw
11 Ra8 draw
12 Rb1 draw
13 Rb3 draw
14 Rc8 draw
15 Rd8 draw
16 Ke4 loss in 2 half-moves
17 Kff4 loss in 2 half-moves
18 Kfg4 loss in 2 half-moves
19 Kgf4 loss in 2 half-moves
20 Kgg4 loss in 2 half-moves
21 Kh4 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves