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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kf7 draw
3 Kh7 draw
4 Kh8 draw
5 Kf6 loss in 12 half-moves
6 Kf8 loss in 8 half-moves
7 Kg6 loss in 8 half-moves
8 Kh6 loss in 4 half-moves
9 Ra8 loss in 2 half-moves
10 Rc8 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rh8 loss in 2 half-moves