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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Kg3 draw
3 Kh3 draw
4 Ra5 draw
5 Rc5 draw
6 Rd5 draw
7 Re3 draw
8 Re7 draw
9 Re8 draw
10 Rh5 draw
11 Kb1 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Kd1 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kg1 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Kh1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves