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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 4 half-moves

# move score
1 Re5 win in 3 half-moves
2 Ka6 win in 5 half-moves
3 Kb5 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Re6 win in 5 half-moves
6 Re7 win in 5 half-moves
7 Ka4 win in 9 half-moves
8 Kb4 win in 9 half-moves
9 Ke5 win in 9 half-moves
10 Ra8 win in 9 half-moves
11 Ke3 draw
12 Kf3 draw
13 Rh8 draw
14 Kd3 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves