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

EGTB: win in 2 half-moves

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