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

EGTB: win in 4 half-moves

# move score
1 Rd2 win in 3 half-moves
2 Ra2 win in 9 half-moves
3 Rc2 win in 9 half-moves
4 Ka2 draw
5 Ka4 draw
6 Kab2 draw
7 Kab3 draw
8 Kab4 draw
9 Kc2 draw
10 Kc4 draw
11 Kcb2 draw
12 Kcb3 draw
13 Kcb4 draw
14 Kd2 draw
15 Rb2 draw
16 Rh1 draw
17 Rh3 draw
18 Rh7 draw
19 Rh8 draw
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh4 loss in 2 half-moves
26 Rh5 loss in 2 half-moves
27 Rh6 loss in 2 half-moves