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EGTB: win in 6 half-moves

# move score
1 Ra8 win in 5 half-moves
2 Ka5 draw
3 Kb4 draw
4 Kb5 draw
5 Rd8 draw
6 Re8 draw
7 Rf8 draw
8 Rg4 draw
9 Rg5 draw
10 Rg6 draw
11 Rg7 draw
12 Rh8 draw
13 Ka3 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg3 loss in 2 half-moves