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 Kd6 win in 3 half-moves
3 Kdc6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Kd4 win in 7 half-moves
6 Kdc5 win in 7 half-moves
7 Ke6 win in 7 half-moves
8 Rd7 win in 7 half-moves
9 Ke4 draw
10 Ke5 draw
11 Rb8 draw
12 Rg7 draw
13 Ka4 loss in 2 half-moves
14 Ka5 loss in 2 half-moves
15 Ka6 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kbc4 loss in 2 half-moves
18 Kbc5 loss in 2 half-moves
19 Kbc6 loss in 2 half-moves
20 Kdc4 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves