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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kb7 loss in 18 half-moves
3 Kb6 loss in 8 half-moves
4 Re8 loss in 8 half-moves
5 Kb8 loss in 6 half-moves
6 Ka6 loss in 4 half-moves
7 Rb8 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg8 loss in 2 half-moves