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 Rd8 win in 1 half-moves
3 Rc8 draw
4 Re8 draw
5 Kf6 loss in 2 half-moves
6 Kg6 loss in 2 half-moves
7 Kg7 loss in 2 half-moves
8 Kg8 loss in 2 half-moves
9 Rb8 loss in 2 half-moves
10 Rg8 loss in 2 half-moves
11 Rh8 loss in 2 half-moves
12 Ke6 loss in 1 half-moves
13 Ke7 loss in 1 half-moves
14 Ke8 loss in 1 half-moves