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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Ra2 win in 3 half-moves
7 Ra3 win in 3 half-moves
8 Ra8 win in 7 half-moves
9 Ka1 draw
10 Ka2 draw
11 Ka3 draw
12 Kb1 draw
13 Kc1 draw
14 Kc3 draw
15 Ke2 draw
16 Ke4 draw
17 Kf2 draw
18 Ra1 draw
19 Rb7 draw
20 Rc7 draw
21 Rd7 draw
22 Re7 draw
23 Rf7 draw
24 Kf3 loss in 2 half-moves
25 Kf4 loss in 2 half-moves
26 Ra4 loss in 2 half-moves
27 Ra5 loss in 2 half-moves
28 Ra6 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves