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

EGTB: win in 10 half-moves

# move score
1 Rb8 win in 9 half-moves
2 Ka4 win in 13 half-moves
3 Kc7 win in 13 half-moves
4 Ka7 win in 15 half-moves
5 Ra6 win in 15 half-moves
6 Kaa6 draw
7 Kb8 draw
8 Kba6 draw
9 Kbb6 draw
10 Kc6 draw
11 Kc8 draw
12 Ra7 draw
13 Kab6 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves