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

EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Rc4 win in 5 half-moves
3 Kc2 win in 15 half-moves
4 Kd2 win in 15 half-moves
5 Kb2 win in 25 half-moves
6 Kb1 draw
7 Kd1 draw
8 R2a3 draw
9 R4a3 draw
10 Ra1 draw
11 Ra5 draw
12 Ra6 draw
13 Rh2 draw
14 Rh4 draw
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rg4 loss in 2 half-moves