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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka4 draw
5 Ka5 draw
6 Ka6 draw
7 Kb2 draw
8 Kb4 draw
9 Kb6 draw
10 Kc1 draw
11 Kc2 draw
12 Kc6 draw
13 Rb3 draw
14 Rc3 draw
15 Rd1 draw
16 Rd2 draw
17 Rd7 draw
18 Rh3 draw
19 Kc4 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves