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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 Kd3 win in 5 half-moves
4 Kd6 win in 5 half-moves
5 Rc7 win in 5 half-moves
6 Rd5 win in 5 half-moves
7 Kc7 win in 9 half-moves
8 Rd6 win in 9 half-moves
9 Kb5 draw
10 Kcc5 draw
11 Kcd5 draw
12 Kdd5 draw
13 Rd8 draw
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kdc5 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves