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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Ke6 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Ra7 win in 5 half-moves
7 Rd8 win in 9 half-moves
8 Ka7 draw
9 Ka8 draw
10 Kd4 draw
11 Kd5 draw
12 Kd6 draw
13 Ke4 draw
14 Rc7 draw
15 Rd1 draw
16 Rd5 draw
17 Re7 draw
18 Kf4 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves