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 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kc3 win in 5 half-moves
6 Kc1 win in 7 half-moves
7 Kd3 win in 7 half-moves
8 Ra3 win in 7 half-moves
9 Ka5 win in 9 half-moves
10 Ra2 win in 17 half-moves
11 Kd1 win in 23 half-moves
12 Ka7 draw
13 Ke1 draw
14 Ke2 draw
15 Ra4 draw
16 Ra5 draw
17 Rb1 draw
18 Rc1 draw
19 Rd1 draw
20 Re1 draw
21 Rf1 draw
22 Ke3 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves