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

EGTB: win in 2 half-moves

# move score
1 Rf6 win in 1 half-moves
2 Kg6 loss in 10 half-moves
3 Kh6 loss in 10 half-moves
4 Rb7 loss in 10 half-moves
5 Kg7 loss in 8 half-moves
6 Ra6 loss in 8 half-moves
7 Rb8 loss in 8 half-moves
8 Kg8 loss in 6 half-moves
9 Kh8 loss in 4 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves