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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Ra2 draw
4 Ra3 draw
5 Rb1 draw
6 Rbb2 draw
7 Rh1 draw
8 Rhh3 draw
9 Rbh3 loss in 4 half-moves
10 Rhb2 loss in 4 half-moves
11 Rb4 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh4 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