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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rf5 win in 3 half-moves
3 Ke2 draw
4 Ke3 draw
5 Ke4 draw
6 Kf2 draw
7 Kf5 draw
8 Kff4 draw
9 Kfg3 draw
10 Kg2 draw
11 Kg5 draw
12 Kgf4 draw
13 Kgg3 draw
14 Kh3 draw
15 Kh4 draw
16 Kh5 draw
17 Ra6 draw
18 Re6 draw
19 Rg6 draw
20 Rh6 draw
21 Rb6 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves