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 Kd5 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Ke5 win in 3 half-moves
6 Kc2 win in 5 half-moves
7 Ka2 draw
8 Ka3 draw
9 Ka4 draw
10 Kb2 draw
11 Kc3 draw
12 Kc4 draw
13 Ke7 draw
14 Kf7 draw
15 Ra1 draw
16 Rb1 draw
17 Rc2 draw
18 Rc6 draw
19 Rc7 draw
20 Rc8 draw
21 Rd1 draw
22 Re1 draw
23 Rf1 draw
24 Kf5 loss in 2 half-moves
25 Kf6 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rc5 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves