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 Ra5 win in 5 half-moves
3 Kc6 win in 7 half-moves
4 Kd8 win in 7 half-moves
5 Kc5 win in 11 half-moves
6 Ka4 draw
7 Ka5 draw
8 Ka6 draw
9 Kb4 draw
10 Kc4 draw
11 Ra1 draw
12 Rb8 draw
13 Rc8 draw
14 Rd8 draw
15 Kd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves