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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Rb5 draw
6 Rc5 draw
7 Rd5 draw
8 Re5 draw
9 Rf2 draw
10 Rf3 draw
11 Rf4 draw
12 Rf8 draw
13 Ka2 loss in 2 half-moves
14 Ka4 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Ka6 loss in 2 half-moves
17 Ka7 loss in 2 half-moves
18 Kb2 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Kb4 loss in 2 half-moves
21 Kb5 loss in 2 half-moves
22 Kb7 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves