Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Rc8 draw
8 Rd8 draw
9 Re7 draw
10 Rg8 draw
11 Ra8 loss in 12 half-moves
12 Re2 loss in 12 half-moves
13 Rb8 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Re3 loss in 1 half-moves
17 Re4 loss in 1 half-moves
18 Re5 loss in 1 half-moves
19 Re6 loss in 1 half-moves