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

EGTB: win in 10 half-moves

# move score
1 Ka5 win in 9 half-moves
2 Kb5 win in 9 half-moves
3 Rf4 win in 19 half-moves
4 Ka7 draw
5 Kb6 draw
6 Kb7 draw
7 Kd3 draw
8 Rf5 draw
9 Rf6 draw
10 Rf7 draw
11 Rf8 draw
12 Rg3 draw
13 Rh3 draw
14 Kd2 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves