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EGTB: win in 4 half-moves

# move score
1 R8h5 win in 3 half-moves
2 R1h5 draw
3 R1h6 draw
4 R1h7 draw
5 R8h6 draw
6 R8h7 draw
7 Rb1 draw
8 Rf5 draw
9 Rf6 draw
10 Rfh7 draw
11 Rg1 draw
12 Rg7 draw
13 Rg8 draw
14 Rhf1 draw
15 Rff8 loss in 8 half-moves
16 R1h2 loss in 2 half-moves
17 R1h3 loss in 2 half-moves
18 R1h4 loss in 2 half-moves
19 R8h2 loss in 2 half-moves
20 R8h3 loss in 2 half-moves
21 R8h4 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rc7 loss in 2 half-moves
29 Rc8 loss in 2 half-moves
30 Rd1 loss in 2 half-moves
31 Rd7 loss in 2 half-moves
32 Rd8 loss in 2 half-moves
33 Re1 loss in 2 half-moves
34 Re7 loss in 2 half-moves
35 Re8 loss in 2 half-moves
36 Rf2 loss in 2 half-moves
37 Rf3 loss in 2 half-moves
38 Rf4 loss in 2 half-moves
39 Rff1 loss in 2 half-moves
40 Rhf8 loss in 2 half-moves