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

EGTB: win in 2 half-moves

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