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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Ra6 win in 3 half-moves
5 Ke5 win in 7 half-moves
6 Ka5 draw
7 Ka6 draw
8 Ka7 draw
9 Kb7 draw
10 Kc5 draw
11 Kc7 draw
12 Kg5 draw
13 Kg6 draw
14 Ra5 draw
15 Ra7 draw
16 Rb8 draw
17 Rc8 draw
18 Rd8 draw
19 Re8 draw
20 Rf8 draw
21 Kc6 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Kf4 loss in 2 half-moves
24 Kg4 loss in 2 half-moves
25 Ra1 loss in 2 half-moves
26 Ra2 loss in 2 half-moves
27 Ra3 loss in 2 half-moves
28 Ra4 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves