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 Kc7 draw
3 Kc8 draw
4 Kdd8 draw
5 Kde7 draw
6 Ke6 draw
7 Ked8 draw
8 Kee7 draw
9 Kf7 draw
10 Kf8 draw
11 Ra1 draw
12 Ra6 draw
13 Ra7 draw
14 Ra8 draw
15 Re5 draw
16 Rg5 draw
17 Rh5 draw
18 Kc6 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves