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 Kg7 loss in 14 half-moves
3 Ra7 loss in 10 half-moves
4 Rh8 loss in 10 half-moves
5 Kg8 loss in 8 half-moves
6 Kh8 loss in 8 half-moves
7 Ra6 loss in 8 half-moves
8 Rb8 loss in 8 half-moves
9 Rd8 loss in 8 half-moves
10 Kg6 loss in 6 half-moves
11 Kh6 loss in 4 half-moves
12 Ra5 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Ra2 loss in 1 half-moves