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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kg1 draw
6 Kg3 draw
7 Kh1 draw
8 Kh2 draw
9 Kh3 draw
10 Rb5 draw
11 Rc5 draw
12 Rd5 draw
13 Re5 draw
14 Rf1 draw
15 Rf3 draw
16 Rf6 draw
17 Rf7 draw
18 Rg5 draw
19 Ra5 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh5 loss in 2 half-moves