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EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rab8 draw
3 Rac8 draw
4 Rad8 draw
5 Rh3 draw
6 Rh4 draw
7 Rhb8 draw
8 Rhc8 draw
9 Rhd8 draw
10 Ra1 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rae8 loss in 2 half-moves
17 Raf8 loss in 2 half-moves
18 Rag8 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves
23 Rh7 loss in 2 half-moves
24 Rhe8 loss in 2 half-moves
25 Rhf8 loss in 2 half-moves
26 Rhg8 loss in 2 half-moves