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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ra8 draw
3 Rf8 draw
4 Kc7 loss in 2 half-moves
5 Kc8 loss in 2 half-moves
6 Ke7 loss in 2 half-moves
7 Ke8 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rg8 loss in 2 half-moves
11 Rh8 loss in 2 half-moves
12 Kc6 loss in 1 half-moves
13 Kd6 loss in 1 half-moves
14 Ke6 loss in 1 half-moves