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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 5 half-moves
3 Kd6 win in 5 half-moves
4 Rc8 win in 5 half-moves
5 Kb5 draw
6 Kd5 draw
7 Ke7 draw
8 Kf7 draw
9 Ra3 draw
10 Ra5 draw
11 Ra7 draw
12 Rb8 draw
13 Re8 draw
14 Kb4 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Kg8 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Ke8 loss in 1 half-moves