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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Ke5 draw
3 Kf4 draw
4 Kg5 draw
5 Ra2 draw
6 Rb2 draw
7 Rc2 draw
8 Rd2 draw
9 Rf4 draw
10 Rg2 draw
11 Rh2 draw
12 Ke4 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rf1 loss in 2 half-moves