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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Kb4 draw
3 Kd4 draw
4 Kdc4 draw
5 Kdc5 draw
6 Ke4 draw
7 Rb1 draw
8 Rb3 draw
9 Rd2 draw
10 Rf2 draw
11 Ka4 loss in 2 half-moves
12 Ka5 loss in 2 half-moves
13 Ka6 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kbc4 loss in 2 half-moves
16 Kbc5 loss in 2 half-moves
17 Kbc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kdc6 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves