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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kcc8 draw
6 Kcd7 draw
7 Kdc8 draw
8 Kdd7 draw
9 Ke7 draw
10 Ke8 draw
11 Ra5 draw
12 Rf1 draw
13 Rf7 draw
14 Rf8 draw
15 Rg5 draw
16 Rh5 draw
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves