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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rc8 win in 5 half-moves
3 Re1 win in 5 half-moves
4 Re2 win in 5 half-moves
5 Re3 win in 5 half-moves
6 Ka1 draw
7 Ka4 draw
8 Ka5 draw
9 Kaa3 draw
10 Kab3 draw
11 Kb1 draw
12 Kb2 draw
13 Kb5 draw
14 Kba3 draw
15 Kbb3 draw
16 Kc3 draw
17 Kc4 draw
18 Kc5 draw
19 Rb8 draw
20 Rd8 draw
21 Re7 draw
22 Rf8 draw
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves