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 Kbc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rd6 win in 3 half-moves
5 Ra7 win in 5 half-moves
6 Ka6 win in 7 half-moves
7 Kbc5 win in 7 half-moves
8 Rb7 win in 7 half-moves
9 Ka4 draw
10 Ka5 draw
11 Rd8 draw
12 Rh7 draw
13 Kb4 loss in 2 half-moves
14 Kbc4 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kdc4 loss in 2 half-moves
17 Kdc5 loss in 2 half-moves
18 Kdc6 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 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 Rg7 loss in 2 half-moves