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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Ra5 draw
4 Ra6 draw
5 Ra7 draw
6 Rb5 draw
7 Rb6 draw
8 Rb7 draw
9 Rf1 draw
10 Kb6 loss in 4 half-moves
11 Kb7 loss in 4 half-moves
12 Kb8 loss in 4 half-moves
13 Kc6 loss in 4 half-moves
14 Kc8 loss in 4 half-moves
15 Kd6 loss in 4 half-moves
16 Kd7 loss in 4 half-moves
17 Kd8 loss in 4 half-moves
18 Rc1 loss in 4 half-moves
19 Rd1 loss in 4 half-moves
20 Re1 loss in 4 half-moves
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves