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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kaa6 win in 7 half-moves
3 Kab6 win in 7 half-moves
4 Kba6 win in 7 half-moves
5 Ra8 win in 7 half-moves
6 Rb8 win in 7 half-moves
7 Kaa8 draw
8 Kab8 draw
9 Kba8 draw
10 Kbb6 draw
11 Kbb8 draw
12 Kc8 draw
13 Rg8 draw
14 Rh1 draw
15 Rh7 draw
16 Kc6 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh6 loss in 2 half-moves