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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Kb2 draw
4 Kb3 draw
5 Kb4 draw
6 Kc2 draw
7 Kc5 draw
8 Kc6 draw
9 Kcc4 draw
10 Kcd4 draw
11 Kd2 draw
12 Kd3 draw
13 Kd6 draw
14 Kdc4 draw
15 Kdd4 draw
16 Ra8 draw
17 Rc8 draw
18 Rd8 draw
19 Rf1 draw
20 Rf7 draw
21 Ke4 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf6 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves