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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 K7a8 win in 5 half-moves
3 K7a7 draw
4 K7c7 draw
5 K8a7 draw
6 K8a8 draw
7 K8c7 draw
8 K8c8 draw
9 Kb6 draw
10 Ra3 draw
11 Rb1 draw
12 Rb2 draw
13 Rb4 draw
14 Rb5 draw
15 Rb6 draw
16 Rc3 draw
17 Rd3 draw
18 Re3 draw
19 K7c8 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Rf3 loss in 1 half-moves
22 Rg3 loss in 1 half-moves
23 Rh3 loss in 1 half-moves