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EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Ka2 draw
3 Kab2 draw
4 Kab3 draw
5 Kc2 draw
6 Kcb2 draw
7 Kd2 draw
8 Kd3 draw
9 Kd4 draw
10 Rc8 draw
11 Re8 draw
12 Rf1 draw
13 Rf2 draw
14 Rf3 draw
15 Rg8 draw
16 Rh8 draw
17 Ka4 loss in 2 half-moves
18 Kab4 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Kcb3 loss in 2 half-moves
21 Kcb4 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rf7 loss in 2 half-moves