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

EGTB: win in 52 half-moves

# move score
1 Ka6 win in 51 half-moves
2 Ka7 win in 51 half-moves
3 Kc8 win in 51 half-moves
4 Ka8 win in 53 half-moves
5 Ka4 draw
6 Ra2 draw
7 Ra3 draw
8 Rf1 draw
9 Rg1 draw
10 Rh1 draw
11 Rb1 loss in 4 half-moves
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves