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 Rb2 win in 3 half-moves
3 Rd2 win in 3 half-moves
4 Rc2 draw
5 Re2 draw
6 Rf1 draw
7 Rf3 draw
8 Rf4 draw
9 Rf5 draw
10 Ka7 loss in 2 half-moves
11 Ka8 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Ke8 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Kbc7 loss in 1 half-moves
22 Kbc8 loss in 1 half-moves
23 Kdc7 loss in 1 half-moves
24 Kdc8 loss in 1 half-moves