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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ka4 win in 5 half-moves
3 Ka5 win in 5 half-moves
4 Kbc5 win in 5 half-moves
5 Kbc6 win in 5 half-moves
6 Ra3 win in 5 half-moves
7 Ka6 win in 9 half-moves
8 Kb6 win in 9 half-moves
9 Kd6 draw
10 Kdc5 draw
11 Kdc6 draw
12 Ke4 draw
13 Ke5 draw
14 Rb4 draw
15 Rf3 draw
16 Rg3 draw
17 Rh3 draw
18 Kbc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kdc4 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves