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 Kg7 loss in 12 half-moves
3 Rh8 loss in 12 half-moves
4 Kh8 loss in 10 half-moves
5 Rc7 loss in 10 half-moves
6 Rg8 loss in 10 half-moves
7 Kg6 loss in 4 half-moves
8 Kg8 loss in 4 half-moves
9 Kh6 loss in 4 half-moves
10 Ra8 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rc2 loss in 1 half-moves