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 Kf2 draw
3 Kg1 draw
4 Kg2 draw
5 Kg7 draw
6 Kg8 draw
7 Kh7 draw
8 Rd5 draw
9 Re5 draw
10 Rf6 draw
11 Rf7 draw
12 Rf8 draw
13 Rg5 draw
14 Rh5 draw
15 Ke1 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves