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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 Re3 win in 3 half-moves
2 Ke2 win in 7 half-moves
3 Re4 win in 7 half-moves
4 Re5 win in 15 half-moves
5 Re6 win in 21 half-moves
6 Ra8 win in 25 half-moves
7 Rb8 win in 25 half-moves
8 Rc8 win in 25 half-moves
9 Rd8 win in 25 half-moves
10 Re7 win in 27 half-moves
11 Kd1 draw
12 Kd2 draw
13 Rf8 loss in 4 half-moves
14 Kf1 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves