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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 g8=K draw
3 Nh1 draw
4 Rg1 draw
5 Rg5 draw
6 g8=B loss in 2 half-moves
7 g8=N loss in 2 half-moves
8 g8=Q loss in 2 half-moves
9 g8=R loss in 2 half-moves
10 Nd1 loss in 2 half-moves
11 Nd3 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Ng4 loss in 2 half-moves
14 Nh3 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh2 loss in 2 half-moves