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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Rc8 win in 1 half-moves
4 Rg1 win in 1 half-moves
5 Rh8 win in 1 half-moves
6 Rd8 draw
7 Ka6 loss in 2 half-moves
8 Ka8 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg2 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Kb8 loss in 1 half-moves
19 Rb8 loss in 1 half-moves