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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Kee6 draw
6 Kef6 draw
7 Kef8 draw
8 Kfe6 draw
9 Kff6 draw
10 Kff8 draw
11 Kg6 draw
12 Kg7 draw
13 Kg8 draw
14 Rc8 draw
15 Rd8 draw
16 Rf8 draw
17 Rg8 draw
18 Rh8 draw
19 Rb8 loss in 1 half-moves