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2
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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 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Ra6 draw
8 Rb5 draw
9 Ra1 loss in 8 half-moves
10 Ra2 loss in 8 half-moves
11 Ra3 loss in 8 half-moves
12 Rc5 loss in 4 half-moves
13 Rd5 loss in 4 half-moves
14 Re5 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Rg5 loss in 1 half-moves