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 Rb8 win in 3 half-moves
3 Ka1 draw
4 Ka3 draw
5 Ka4 draw
6 Ka5 draw
7 Ka6 draw
8 Kb1 draw
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Kc4 draw
13 Kc5 draw
14 Kc6 draw
15 Rc8 draw
16 Rd8 draw
17 Re1 draw
18 Re5 draw
19 Re6 draw
20 Re7 draw
21 Kb6 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re4 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