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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Kb3 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Ka3 win in 7 half-moves
6 Ka7 win in 11 half-moves
7 Kc7 win in 11 half-moves
8 K4a5 draw
9 K4b5 draw
10 K4c5 draw
11 K6a5 draw
12 K6b5 draw
13 K6c5 draw
14 Ka4 draw
15 Ka6 draw
16 Kc3 draw
17 Kc4 draw
18 Kc6 draw
19 Rb8 draw
20 Rd8 draw
21 Re2 draw
22 Re7 draw
23 Re1 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves