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

EGTB: win in 4 half-moves

# move score
1 Ka8 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kaa6 draw
5 Kab6 draw
6 Kbb6 draw
7 Kc5 draw
8 Kc6 draw
9 Rb6 draw
10 Ka4 loss in 2 half-moves
11 Ka5 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kba6 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves