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EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Kcb3 draw
3 Rg4 draw
4 Rg5 draw
5 Rg6 draw
6 Rg7 draw
7 Rh3 draw
8 Ka2 loss in 2 half-moves
9 Ka4 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Kab2 loss in 1 half-moves
21 Kab3 loss in 1 half-moves
22 Kab4 loss in 1 half-moves
23 Kcb2 loss in 1 half-moves
24 Kcb4 loss in 1 half-moves