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EGTB: win in 6 half-moves

# move score
1 Rc8 win in 5 half-moves
2 K3a4 draw
3 K5a4 draw
4 Ka2 draw
5 Ka6 draw
6 Kb2 draw
7 Ra7 draw
8 Rb8 draw
9 Re8 draw
10 Rh8 draw
11 K3b4 loss in 2 half-moves
12 K5b4 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves