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 Ra1 draw
3 Ra2 draw
4 Ra3 draw
5 Ra6 draw
6 Ra7 draw
7 Rf4 draw
8 Rg4 draw
9 Rh4 draw
10 K6c6 loss in 2 half-moves
11 K6c7 loss in 2 half-moves
12 K6e6 loss in 2 half-moves
13 K6e7 loss in 2 half-moves
14 K7c6 loss in 2 half-moves
15 K7c7 loss in 2 half-moves
16 K7e6 loss in 2 half-moves
17 K7e7 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc8 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Ke8 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Re4 loss in 2 half-moves