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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Ke6 draw
3 Ke7 draw
4 Ke8 draw
5 Kf4 draw
6 Kf5 draw
7 Kf8 draw
8 Kff6 draw
9 Kfg6 draw
10 Kg4 draw
11 Kg7 draw
12 Kg8 draw
13 Kgf6 draw
14 Kgg6 draw
15 Kh4 draw
16 Kh5 draw
17 Kh6 draw
18 Ra1 draw
19 Ra6 draw
20 Ra7 draw
21 Ra8 draw
22 Re5 draw
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rc5 loss in 2 half-moves
28 Rd5 loss in 2 half-moves