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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kb4 win in 5 half-moves
3 Kb6 win in 5 half-moves
4 Kd4 win in 5 half-moves
5 Kd6 win in 5 half-moves
6 Kdc4 win in 5 half-moves
7 Kdc5 win in 5 half-moves
8 Kdc6 win in 5 half-moves
9 Ke5 win in 5 half-moves
10 Ke6 win in 5 half-moves
11 Rb7 win in 5 half-moves
12 Rd8 win in 5 half-moves
13 Ke4 win in 9 half-moves
14 Rh8 draw
15 Ka4 loss in 2 half-moves
16 Ka5 loss in 2 half-moves
17 Ka6 loss in 2 half-moves
18 Kbc4 loss in 2 half-moves
19 Kbc5 loss in 2 half-moves
20 Kbc6 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves