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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Kc3 win in 5 half-moves
5 Ka4 draw
6 Ka5 draw
7 Ka6 draw
8 Kb3 draw
9 Kb6 draw
10 Kbb4 draw
11 Kbc5 draw
12 Kc6 draw
13 Kcb4 draw
14 Kcc5 draw
15 Kd3 draw
16 Kd4 draw
17 Rb8 draw
18 Rc8 draw
19 Re1 draw
20 Re2 draw
21 Re6 draw
22 Re7 draw
23 Rf8 draw
24 Re3 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves