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EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 R1h5 draw
3 R1h6 draw
4 R7h5 draw
5 R7h6 draw
6 Rb1 draw
7 Rf6 draw
8 Rff7 draw
9 Rfh8 draw
10 Rg1 draw
11 Rg7 draw
12 Rg8 draw
13 Rhf1 draw
14 Rhh8 loss in 8 half-moves
15 R1h2 loss in 2 half-moves
16 R1h3 loss in 2 half-moves
17 R1h4 loss in 2 half-moves
18 R7h2 loss in 2 half-moves
19 R7h3 loss in 2 half-moves
20 R7h4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rd7 loss in 2 half-moves
31 Rd8 loss in 2 half-moves
32 Re1 loss in 2 half-moves
33 Re7 loss in 2 half-moves
34 Re8 loss in 2 half-moves
35 Rf2 loss in 2 half-moves
36 Rf3 loss in 2 half-moves
37 Rf4 loss in 2 half-moves
38 Rff1 loss in 2 half-moves
39 Rhf7 loss in 2 half-moves