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

EGTB: win in 10 half-moves

# move score
1 Ra8 win in 9 half-moves
2 Rb8 win in 9 half-moves
3 K1a2 draw
4 K1b2 draw
5 K3a2 draw
6 K3b2 draw
7 Ka1 draw
8 Ka3 draw
9 Ka4 draw
10 Kb4 draw
11 Kc4 draw
12 Rc8 draw
13 Rd4 draw
14 Rd5 draw
15 Rd6 draw
16 Rd7 draw
17 Rh8 draw
18 K1c2 loss in 2 half-moves
19 K3c2 loss in 2 half-moves
20 Kc1 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves