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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 Rh8 win in 3 half-moves
2 Ra5 draw
3 Ra6 draw
4 Ra7 draw
5 Rad8 draw
6 Rb4 draw
7 Rb8 draw
8 Rc4 draw
9 Rc8 draw
10 Rd5 draw
11 Rd6 draw
12 Rd7 draw
13 Rda4 draw
14 Rdd8 draw
15 Rh4 draw
16 Raa4 loss in 4 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg4 loss in 2 half-moves
28 Rg8 loss in 2 half-moves