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 Kd6 draw
3 Ke6 draw
4 Ke8 draw
5 Kf6 draw
6 Kf7 draw
7 Kf8 draw
8 Re5 draw
9 Rf6 draw
10 Rf7 draw
11 Rf8 draw
12 Rg5 draw
13 Rh5 loss in 6 half-moves
14 Kd7 loss in 4 half-moves
15 Kd8 loss in 4 half-moves
16 Ra5 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves