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 Kb5 win in 5 half-moves
3 Kb6 win in 7 half-moves
4 Ka4 win in 11 half-moves
5 Kc3 win in 11 half-moves
6 Kc2 win in 15 half-moves
7 Kd3 win in 15 half-moves
8 Ka6 draw
9 Kc1 draw
10 Kd1 draw
11 Ke1 draw
12 Ke2 draw
13 Ra1 draw
14 Ra2 draw
15 Rb3 draw
16 Rc3 draw
17 Rd3 draw
18 Re3 draw
19 Ke3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves