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1
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Click on the third or sixth rank to set the en passant target square.

EGTB: win in 48 half-moves

# move score
1 Ra3 win in 47 half-moves
2 Kd5 draw
3 Kg1 draw
4 Kg2 draw
5 Kh2 draw
6 Ra1 draw
7 Ra2 draw
8 Ra4 draw
9 Ra8 draw
10 Rb5 draw
11 Rc5 draw
12 Rd5 draw
13 Kd4 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves