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EGTB: win in 4 half-moves

# move score
1 a3 win in 3 half-moves
2 Kg5 win in 3 half-moves
3 Kg3 draw
4 Kg4 draw
5 Kh3 draw
6 Kh5 draw
7 Ra2 draw
8 Rb2 draw
9 Rg1 draw
10 Rg7 draw
11 Rh2 draw
12 Rc2 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg8 loss in 2 half-moves