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

EGTB: win in 16 half-moves

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