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 Ra8 win in 3 half-moves
3 Ra3 draw
4 Ra4 draw
5 Ra5 draw
6 Ra7 draw
7 Rb2 draw
8 Rc2 draw
9 Rd2 draw
10 Rf2 draw
11 Kb6 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kcc6 loss in 2 half-moves
15 Kcc8 loss in 2 half-moves
16 Kcd6 loss in 2 half-moves
17 Kcd8 loss in 2 half-moves
18 Kdc6 loss in 2 half-moves
19 Kdc8 loss in 2 half-moves
20 Kdd6 loss in 2 half-moves
21 Kdd8 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ke7 loss in 2 half-moves
24 Ke8 loss in 2 half-moves
25 Ra1 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves