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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Rf8 loss in 20 half-moves
3 Rh8 loss in 18 half-moves
4 Kh8 loss in 12 half-moves
5 Kf7 loss in 10 half-moves
6 Kh7 loss in 10 half-moves
7 Kf6 loss in 8 half-moves
8 Re8 loss in 8 half-moves
9 Kf8 loss in 6 half-moves
10 Kg6 loss in 4 half-moves
11 Kh6 loss in 4 half-moves
12 Ra8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves