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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 Ka4 draw
3 Kb3 draw
4 Kb4 draw
5 Kb2 loss in 18 half-moves
6 Rb5 loss in 8 half-moves
7 Ka2 loss in 4 half-moves
8 Rc5 loss in 4 half-moves
9 Ra4 loss in 2 half-moves
10 Ra6 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rh5 loss in 2 half-moves
16 Rg5 loss in 1 half-moves