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EGTB: win in 6 half-moves

# move score
1 Rf4 win in 5 half-moves
2 Rh4 win in 5 half-moves
3 Kgg2 draw
4 Kgh2 draw
5 Khg2 draw
6 Khh2 draw
7 Ra3 draw
8 Ra5 draw
9 Ra6 draw
10 Ra7 draw
11 Ra8 draw
12 Re4 draw
13 Rg4 draw
14 Kf1 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves