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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Kbc4 win in 7 half-moves
3 Ka4 win in 9 half-moves
4 Kb2 win in 9 half-moves
5 Rb4 win in 9 half-moves
6 Ka2 win in 11 half-moves
7 Ka3 win in 11 half-moves
8 Kd5 win in 11 half-moves
9 Ra8 win in 11 half-moves
10 Rb6 win in 11 half-moves
11 Rc8 win in 11 half-moves
12 Rb7 win in 15 half-moves
13 Kb4 draw
14 Kc5 draw
15 Kdc4 draw
16 Ke4 draw
17 Ke5 draw
18 Rd8 draw
19 Rh8 draw
20 Kbc3 loss in 2 half-moves
21 Kc2 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Kdc3 loss in 2 half-moves
24 Ke3 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves