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 Kaa1 draw
3 Kaa3 draw
4 Kab1 draw
5 Kab3 draw
6 Kba1 draw
7 Kba3 draw
8 Kbb1 draw
9 Kbb3 draw
10 Kc1 draw
11 Kc2 draw
12 Rb8 draw
13 Rc8 draw
14 Rg1 draw
15 Rg2 draw
16 Rg3 draw
17 Rg7 draw
18 Rh8 draw
19 Kc3 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves