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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Rb8 win in 5 half-moves
3 Kd4 win in 7 half-moves
4 Kd5 win in 7 half-moves
5 Ka2 draw
6 Ka4 draw
7 Kb2 draw
8 Ke3 draw
9 Ke5 draw
10 Kf3 draw
11 Ra4 draw
12 Rc8 draw
13 Rd8 draw
14 Re8 draw
15 Rf8 draw
16 Kb3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves