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 Ke1 win in 7 half-moves
3 Ke2 win in 7 half-moves
4 Kg1 win in 7 half-moves
5 Kg2 win in 7 half-moves
6 Rg3 win in 7 half-moves
7 Kc1 draw
8 Kc2 draw
9 Kd2 draw
10 Kh2 draw
11 Ra3 draw
12 Re3 draw
13 Rf1 draw
14 Rf4 draw
15 Rf5 draw
16 Rh3 draw
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves