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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kaa7 draw
3 Kab8 draw
4 Kba7 draw
5 Kbb8 draw
6 Rb6 draw
7 Rc3 draw
8 Rc4 draw
9 Rc5 draw
10 Rc7 draw
11 Rc8 draw
12 Rd6 draw
13 Re6 draw
14 Rf6 draw
15 Rg6 draw
16 Rh6 draw
17 Ka6 loss in 2 half-moves
18 Kc8 loss in 2 half-moves
19 Kb6 loss in 1 half-moves
20 Ra6 loss in 1 half-moves
21 Rc1 loss in 1 half-moves
22 Rc2 loss in 1 half-moves