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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Rf4 win in 3 half-moves
4 K3g3 win in 5 half-moves
5 K4g3 win in 5 half-moves
6 K4g4 win in 5 half-moves
7 Rg8 win in 5 half-moves
8 K3g4 draw
9 Kg2 draw
10 Kh2 draw
11 Kh5 draw
12 Ra8 draw
13 Rb8 draw
14 Rf1 draw
15 Rh8 draw
16 Kg5 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves