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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Rc8 win in 5 half-moves
3 Ra8 win in 7 half-moves
4 Rb8 win in 7 half-moves
5 Ka3 draw
6 Ka4 draw
7 Ka5 draw
8 Kb3 draw
9 Kb5 draw
10 Kc4 draw
11 Kd6 draw
12 Kd7 draw
13 Kd8 draw
14 Ke8 draw
15 Rd8 draw
16 Re8 draw
17 Rf1 draw
18 Rf2 draw
19 Rf3 draw
20 Rf7 draw
21 Kc3 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Kf7 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh8 loss in 2 half-moves