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 Rf2 win in 3 half-moves
3 Rf3 win in 5 half-moves
4 Ke1 draw
5 Ke2 draw
6 Kff2 draw
7 Kfg2 draw
8 Kgf2 draw
9 Kgg2 draw
10 Kh1 draw
11 Kh2 draw
12 Ra5 draw
13 Re5 draw
14 Rg5 draw
15 Rh5 draw
16 Rb5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves