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 Rf1 loss in 12 half-moves
3 Rf2 loss in 12 half-moves
4 Rh4 loss in 12 half-moves
5 Kg1 loss in 8 half-moves
6 Kf1 loss in 6 half-moves
7 Kg3 loss in 6 half-moves
8 Rg4 loss in 6 half-moves
9 Kf2 loss in 4 half-moves
10 Kf3 loss in 4 half-moves
11 Kh1 loss in 4 half-moves
12 Kh2 loss in 4 half-moves
13 Kh3 loss in 4 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Ra4 loss in 1 half-moves
22 Rb4 loss in 1 half-moves