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

EGTB: win in 8 half-moves

# move score
1 Ra8 win in 7 half-moves
2 Rb8 draw
3 Rd1 draw
4 Rd2 draw
5 Rd3 draw
6 Rd4 draw
7 Re8 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 Kaa5 loss in 2 half-moves
12 Kaa7 loss in 2 half-moves
13 Kab5 loss in 2 half-moves
14 Kab7 loss in 2 half-moves
15 Kba5 loss in 2 half-moves
16 Kba7 loss in 2 half-moves
17 Kbb5 loss in 2 half-moves
18 Kbb7 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rd7 loss in 2 half-moves