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EGTB: win in 4 half-moves

# move score
1 Rd2 win in 3 half-moves
2 Ra2 draw
3 Rb2 draw
4 Rc2 draw
5 Re2 draw
6 Rf2 draw
7 Rg4 draw
8 Rg5 draw
9 Rg6 draw
10 Rg8 draw
11 Ka4 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Kab4 loss in 1 half-moves
23 Kab5 loss in 1 half-moves
24 Kab6 loss in 1 half-moves
25 Kcb4 loss in 1 half-moves
26 Kcb5 loss in 1 half-moves
27 Kcb6 loss in 1 half-moves