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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Ke6 draw
11 Kf6 draw
12 Kg4 draw
13 Kg5 draw
14 Kg6 draw
15 Ra4 draw
16 Rb5 draw
17 Rh4 draw
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rg4 loss in 2 half-moves