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EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rb3 draw
3 Rb4 draw
4 Rb5 draw
5 Rbb1 draw
6 Rbf2 draw
7 Rf1 draw
8 Rg3 draw
9 Rg4 draw
10 Rgf2 draw
11 Rgg1 draw
12 Rgh2 draw
13 Rh3 draw
14 Rhg1 draw
15 Rhh2 draw
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rbc2 loss in 2 half-moves
22 Rbd2 loss in 2 half-moves
23 Rbe2 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rg8 loss in 2 half-moves
31 Rgc2 loss in 2 half-moves
32 Rgd2 loss in 2 half-moves
33 Rge2 loss in 2 half-moves
34 Rh5 loss in 2 half-moves
35 Rh6 loss in 2 half-moves
36 Rh7 loss in 2 half-moves
37 Rh8 loss in 2 half-moves
38 Rhb1 loss in 2 half-moves