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

EGTB: win in 2 half-moves

# move score
1 Re8 win in 1 half-moves
2 Kg8 win in 7 half-moves
3 Kg7 win in 9 half-moves
4 Ka5 draw
5 Ka7 draw
6 Kh7 draw
7 Ra7 draw
8 Rc8 draw
9 Rd8 draw
10 Rf8 draw
11 Rg8 draw
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves