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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc8 win in 5 half-moves
3 Ka1 draw
4 Ka2 draw
5 Ka5 draw
6 Kaa3 draw
7 Kab3 draw
8 Kb1 draw
9 Kb4 draw
10 Kb5 draw
11 Kba3 draw
12 Kbb3 draw
13 Kc1 draw
14 Ra8 draw
15 Rd8 draw
16 Rh1 draw
17 Rh2 draw
18 Rh3 draw
19 Rh7 draw
20 Kc2 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh4 loss in 2 half-moves
26 Rh5 loss in 2 half-moves
27 Rh6 loss in 2 half-moves