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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kbb8 draw
5 Kbc8 draw
6 Kcb8 draw
7 Kcc8 draw
8 Kd8 draw
9 Ra2 draw
10 Re2 draw
11 Rf1 draw
12 Rf7 draw
13 Rg2 draw
14 Rh2 draw
15 Ka6 loss in 2 half-moves
16 Kbb6 loss in 2 half-moves
17 Kbc6 loss in 2 half-moves
18 Kcb6 loss in 2 half-moves
19 Kcc6 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf6 loss in 2 half-moves