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 Rc2 win in 3 half-moves
4 Rf8 win in 5 half-moves
5 Ka5 draw
6 Ka8 draw
7 Kaa7 draw
8 Kab6 draw
9 Kb5 draw
10 Kb8 draw
11 Kba7 draw
12 Kbb6 draw
13 Kc6 draw
14 Kc7 draw
15 Kc8 draw
16 Rd2 draw
17 Re2 draw
18 Rf1 draw
19 Rf3 draw
20 Rf4 draw
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves