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EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Kb8 draw
3 Kd8 draw
4 Ke8 draw
5 Kg7 draw
6 Kg8 draw
7 Ra1 draw
8 Ra3 draw
9 Ra8 draw
10 Rb2 draw
11 Rf2 draw
12 Rh2 draw
13 Kb7 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Re2 loss in 2 half-moves