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 Kdc5 win in 7 half-moves
3 Rb7 win in 7 half-moves
4 Rd8 win in 7 half-moves
5 Kb6 win in 9 half-moves
6 Kd5 draw
7 Ke4 draw
8 Ke5 draw
9 Rf8 draw
10 Ka4 loss in 2 half-moves
11 Ka5 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kbc4 loss in 2 half-moves
15 Kbc5 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Kdc4 loss in 2 half-moves
20 Ke3 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 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves