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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rc1 win in 5 half-moves
4 Rc2 win in 5 half-moves
5 Kd4 win in 15 half-moves
6 Rb1 win in 19 half-moves
7 Rb2 win in 19 half-moves
8 Rf2 win in 19 half-moves
9 Kc2 draw
10 Kc3 draw
11 Kc4 draw
12 Kd2 draw
13 Ke2 draw
14 Ke3 draw
15 Ke4 draw
16 Ra3 draw
17 Rd1 draw
18 Rd2 draw
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves