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 Kd7 draw
3 Kd8 draw
4 Kee6 draw
5 Kef6 draw
6 Kef8 draw
7 Kfe6 draw
8 Kff6 draw
9 Kff8 draw
10 Kg6 draw
11 Kg7 draw
12 Kg8 draw
13 Rd8 draw
14 Rf8 draw
15 Rg8 draw
16 Rh8 draw
17 Kd6 loss in 1 half-moves
18 Ra8 loss in 1 half-moves
19 Rc8 loss in 1 half-moves