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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Ke4 win in 5 half-moves
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kcd4 draw
8 Kcd5 draw
9 Kcd6 draw
10 Ked4 draw
11 Ked5 draw
12 Ked6 draw
13 Ra3 draw
14 Rc1 draw
15 Rc2 draw
16 Rd3 draw
17 Re3 draw
18 Kc6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rh3 loss in 2 half-moves