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 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Ra4 win in 7 half-moves
6 Ra5 win in 7 half-moves
7 Kc3 draw
8 Kc6 draw
9 Kcc4 draw
10 Kcd5 draw
11 Kd3 draw
12 Kd6 draw
13 Kdc4 draw
14 Kdd5 draw
15 Ra8 draw
16 Rc1 draw
17 Rd1 draw
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves