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EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Kh4 draw
3 Kh6 draw
4 Rd2 draw
5 Re1 draw
6 Re3 draw
7 Rf2 draw
8 Rh2 draw
9 Kg4 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Re8 loss in 2 half-moves