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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rh5 win in 5 half-moves
3 Rb4 draw
4 Rf1 draw
5 Rf4 draw
6 Rg2 draw
7 Rg3 draw
8 Rg5 draw
9 Rgg1 draw
10 Rgh4 draw
11 Rh2 draw
12 Rh3 draw
13 Rhg1 draw
14 Rhh4 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 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