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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kf5 draw
3 Kg1 draw
4 Kg2 draw
5 Kgg3 draw
6 Kgh3 draw
7 Kh1 draw
8 Khg3 draw
9 Khh3 draw
10 Ra6 draw
11 Rf2 draw
12 Rf3 draw
13 Rf7 draw
14 Rf8 draw
15 Rg6 draw
16 Rh6 draw
17 Kf4 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Kh5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Kf3 loss in 1 half-moves