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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kc2 win in 1 half-moves
4 Ka1 draw
5 Kc1 draw
6 Kd5 draw
7 Kd6 draw
8 Kd7 draw
9 Ke5 draw
10 Ke7 draw
11 Kf5 draw
12 Kf7 draw
13 Rf1 draw
14 Rf2 draw
15 Rf3 draw
16 Rf4 draw
17 Rf5 draw
18 Rg6 draw
19 Rh6 draw
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves