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

EGTB: win in 6 half-moves

# move score
1 Ra8 win in 5 half-moves
2 Rb8 draw
3 Rf1 draw
4 Rf2 draw
5 Rf3 draw
6 Rf5 draw
7 Rg8 draw
8 Rh8 draw
9 K2a2 loss in 2 half-moves
10 K2a3 loss in 2 half-moves
11 K2c2 loss in 2 half-moves
12 K2c3 loss in 2 half-moves
13 K3a2 loss in 2 half-moves
14 K3a3 loss in 2 half-moves
15 K3c2 loss in 2 half-moves
16 K3c3 loss in 2 half-moves
17 Ka1 loss in 2 half-moves
18 Ka4 loss in 2 half-moves
19 Kb1 loss in 2 half-moves
20 Kb4 loss in 2 half-moves
21 Kc1 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rf7 loss in 2 half-moves