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 K1b2 win in 5 half-moves
4 Kb1 win in 5 half-moves
5 Kb3 win in 5 half-moves
6 Rb5 win in 5 half-moves
7 Rc5 win in 5 half-moves
8 Ra1 win in 11 half-moves
9 Ra3 win in 11 half-moves
10 K1c2 win in 13 half-moves
11 K3b2 win in 13 half-moves
12 Ra4 draw
13 Ra6 draw
14 Ra7 draw
15 Ra8 draw
16 Rh5 draw
17 K1d2 loss in 2 half-moves
18 K3c2 loss in 2 half-moves
19 K3d2 loss in 2 half-moves
20 Kd1 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg5 loss in 2 half-moves