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 Kc4 win in 3 half-moves
3 K1a2 draw
4 K1b2 draw
5 K1c2 draw
6 K3a2 draw
7 K3b2 draw
8 K3c2 draw
9 Ka1 draw
10 Ka3 draw
11 Ka4 draw
12 Ra1 draw
13 Ra2 draw
14 Ra3 draw
15 Ra6 draw
16 Ra7 draw
17 Ra8 draw
18 Rb5 draw
19 Rc5 draw
20 Kc1 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves