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 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kdd6 draw
6 Kdd8 draw
7 Kde6 draw
8 Kde8 draw
9 Ked6 draw
10 Ked8 draw
11 Kee6 draw
12 Kee8 draw
13 Kf6 draw
14 Kf7 draw
15 Kf8 draw
16 Ra3 draw
17 Ra4 draw
18 Ra6 draw
19 Ra7 draw
20 Ra8 draw
21 Re5 draw
22 Rg5 draw
23 Rh5 draw
24 Ra1 loss in 2 half-moves
25 Ra2 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