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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ka6 draw
3 Kb6 draw
4 Ke3 draw
5 Ke4 draw
6 Ke5 draw
7 Kf3 draw
8 Kf5 draw
9 Kg3 draw
10 Kg4 draw
11 Kg5 draw
12 Ra6 draw
13 Rc4 draw
14 Rc5 draw
15 Rc7 draw
16 Rc8 draw
17 Rd6 draw
18 Re6 draw
19 Rf6 draw
20 Rg6 draw
21 Rh6 draw
22 Ka4 loss in 2 half-moves
23 Kb4 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rc3 loss in 2 half-moves