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 Rg6 draw
3 Kg4 loss in 2 half-moves
4 Kh4 loss in 2 half-moves
5 Kh5 loss in 2 half-moves
6 Ra8 loss in 2 half-moves
7 Rc8 loss in 2 half-moves
8 Rd8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg7 loss in 2 half-moves
12 Rh8 loss in 2 half-moves
13 Kf4 loss in 1 half-moves
14 Kf5 loss in 1 half-moves
15 Kf6 loss in 1 half-moves
16 Kg6 loss in 1 half-moves
17 Kh6 loss in 1 half-moves