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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 Ra8 win in 1 half-moves
2 Kc7 draw
3 Ke6 draw
4 Ke7 draw
5 Ke8 draw
6 Rb8 draw
7 Rc8 draw
8 Rd8 draw
9 Re8 draw
10 Rf6 draw
11 Kc6 loss in 4 half-moves
12 Kc8 loss in 4 half-moves
13 Kd6 loss in 4 half-moves
14 Kd8 loss in 4 half-moves
15 Rf5 loss in 4 half-moves
16 Rf7 loss in 4 half-moves
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rf4 loss in 1 half-moves