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 Kd5 win in 3 half-moves
3 Ke5 win in 3 half-moves
4 Ra4 win in 9 half-moves
5 Kb8 win in 11 half-moves
6 Kc7 win in 11 half-moves
7 Kd4 win in 11 half-moves
8 Rc8 win in 11 half-moves
9 Ka6 draw
10 Ka7 draw
11 Kc6 draw
12 Kc8 draw
13 Kd3 draw
14 Ke3 draw
15 Kf3 draw
16 Ra1 draw
17 Ra7 draw
18 Rb8 draw
19 Rd8 draw
20 Re8 draw
21 Rf8 draw
22 Kf4 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Ra6 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh8 loss in 2 half-moves