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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 16 half-moves

# move score
1 Ra1 win in 15 half-moves
2 Ra2 win in 23 half-moves
3 Kb6 draw
4 Kd1 draw
5 Kd2 draw
6 Kd3 draw
7 Kd6 draw
8 Ke1 draw
9 Kf1 draw
10 Kf2 draw
11 Kf3 draw
12 Ra3 draw
13 Ra4 draw
14 Ra5 draw
15 Rb6 draw
16 Kb5 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves