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

EGTB: win in 2 half-moves

# move score
1 Kg6 win in 1 half-moves
2 Ra8 win in 1 half-moves
3 Rc2 win in 1 half-moves
4 Kg5 loss in 2 half-moves
5 Kg7 loss in 2 half-moves
6 Kh5 loss in 2 half-moves
7 Kh7 loss in 2 half-moves
8 Rb8 loss in 2 half-moves
9 Rc1 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Rc4 loss in 1 half-moves
19 Rc6 loss in 1 half-moves