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EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Ra3 draw
3 Rb3 draw
4 Rc1 draw
5 Rc2 draw
6 Rc4 draw
7 Rf3 draw
8 Rg3 draw
9 Ke6 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Kh8 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Kfg6 loss in 1 half-moves
23 Kfg7 loss in 1 half-moves
24 Kfg8 loss in 1 half-moves
25 Khg6 loss in 1 half-moves
26 Khg7 loss in 1 half-moves
27 Khg8 loss in 1 half-moves