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

EGTB: win in 8 half-moves

# move score
1 Kb4 win in 7 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kd1 draw
5 Kd2 draw
6 Kf1 draw
7 Ra6 draw
8 Ra7 draw
9 Rd8 draw
10 Kb5 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves