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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ka2 win in 5 half-moves
3 K3b3 draw
4 K3b4 draw
5 K4b3 draw
6 K4b4 draw
7 Ka5 draw
8 Kb5 draw
9 Ra5 draw
10 Ra6 draw
11 Ra7 draw
12 Rc8 draw
13 Rd8 draw
14 Rh8 draw
15 Kb2 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves