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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kb5 win in 7 half-moves
4 Rd7 win in 7 half-moves
5 Ka2 draw
6 Ka3 draw
7 Ka4 draw
8 Kb2 draw
9 Kb6 draw
10 Kb7 draw
11 Kc2 draw
12 Kc7 draw
13 Kd7 draw
14 Rd1 draw
15 Rd5 draw
16 Rd8 draw
17 Rh6 draw
18 Kc3 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg6 loss in 2 half-moves