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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Ra3 draw
3 Ra5 draw
4 Rb1 draw
5 Rb2 draw
6 Rb4 draw
7 Rbb3 draw
8 Rbh5 draw
9 Rf5 draw
10 Rh1 draw
11 Rh2 draw
12 Rh4 draw
13 Rhb3 draw
14 Rhh5 draw
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves
28 Rh8 loss in 2 half-moves