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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Rb8 win in 5 half-moves
3 Kc5 win in 7 half-moves
4 Ra8 win in 7 half-moves
5 Rd8 win in 7 half-moves
6 Ka4 draw
7 Ka5 draw
8 Ka8 draw
9 Kaa6 draw
10 Kab6 draw
11 Kb4 draw
12 Kb7 draw
13 Kb8 draw
14 Kba6 draw
15 Kbb6 draw
16 Kc4 draw
17 Kc6 draw
18 Re3 draw
19 Re7 draw
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves