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 Rf8 win in 3 half-moves
4 Rd8 win in 27 half-moves
5 Kc1 draw
6 Ra6 draw
7 Ra7 draw
8 Raa8 draw
9 Rab1 draw
10 Rb6 draw
11 Rb7 draw
12 Rba8 draw
13 Rbb1 draw
14 Rc1 draw
15 Rc8 draw
16 Re8 draw
17 Kc2 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Ke1 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves