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 Kg7 draw
3 Kh8 draw
4 Rf8 draw
5 Rg7 draw
6 Rh8 draw
7 Kg6 loss in 4 half-moves
8 Kh6 loss in 4 half-moves
9 Rg1 loss in 4 half-moves
10 Rg6 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
15 Rg2 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves