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