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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb3 draw
3 Re2 draw
4 Rf2 draw
5 Rg2 draw
6 Rh2 draw
7 Ka4 loss in 2 half-moves
8 Ka5 loss in 2 half-moves
9 Ka6 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kbb6 loss in 2 half-moves
13 Kbc5 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kcb6 loss in 2 half-moves
17 Kcc5 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rd2 loss in 2 half-moves