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 Ke6 draw
3 Ke7 draw
4 Kg7 draw
5 Kg8 draw
6 Rg8 draw
7 Ke8 loss in 26 half-moves
8 Kg6 loss in 26 half-moves
9 Rh8 loss in 10 half-moves
10 Kf6 loss in 4 half-moves
11 Ra8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves