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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kd1 win in 3 half-moves
5 Ke3 win in 3 half-moves
6 Ra2 win in 9 half-moves
7 Rc2 win in 9 half-moves
8 Ka4 draw
9 Ka5 draw
10 Ka6 draw
11 Kb6 draw
12 Kc6 draw
13 Kd3 draw
14 Ke1 draw
15 Kf1 draw
16 Rb2 draw
17 Rd1 draw
18 Rd7 draw
19 Kf2 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rd8 loss in 2 half-moves