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 Rd2 win in 3 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kab6 draw
8 Kab7 draw
9 Kb5 draw
10 Kb8 draw
11 Kc6 draw
12 Kc8 draw
13 Kcb6 draw
14 Kcb7 draw
15 Kd8 draw
16 Re2 draw
17 Rf1 draw
18 Rf3 draw
19 Rf7 draw
20 Rf8 draw
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves