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

EGTB: win in 12 half-moves

# move score
1 Ra7 win in 11 half-moves
2 Kb8 draw
3 Kd7 draw
4 Ke6 draw
5 Kf6 draw
6 Kg5 draw
7 Kg6 draw
8 Ra6 draw
9 Rb8 draw
10 Kb7 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Ke4 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Kd8 loss in 1 half-moves