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 Ka1 win in 7 half-moves
3 Ka2 win in 7 half-moves
4 Kb2 win in 7 half-moves
5 Kc2 win in 7 half-moves
6 Kc5 win in 7 half-moves
7 Rc2 win in 7 half-moves
8 Kb6 draw
9 Kb7 draw
10 Kc7 draw
11 Kd5 draw
12 Kd6 draw
13 Rc3 draw
14 Rc4 draw
15 Rd1 draw
16 Re1 draw
17 Kd7 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves