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EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Ra3 draw
3 Rb6 draw
4 Rd6 draw
5 Re3 draw
6 Rh1 draw
7 Rhh3 loss in 4 half-moves
8 Ne2 loss in 2 half-moves
9 Nh3 loss in 2 half-moves
10 Ra6 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rff6 loss in 2 half-moves
23 Rfh3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh7 loss in 2 half-moves
29 Rh8 loss in 2 half-moves
30 Rhf6 loss in 2 half-moves