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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kbc1 draw
5 Kbc2 draw
6 Kdc1 draw
7 Kdc2 draw
8 Ke1 draw
9 Ke2 draw
10 Rb2 draw
11 Rc2 draw
12 Rf1 draw
13 Rf7 draw
14 Rg2 draw
15 Rh2 draw
16 Kb2 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf8 loss in 2 half-moves