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 Rh8 win in 1 half-moves
3 Ka6 draw
4 Kb7 draw
5 Kb8 draw
6 Rd8 draw
7 Rg8 draw
8 Rb8 loss in 2 half-moves
9 Rc8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves