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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Kf4 win in 5 half-moves
3 Ke4 win in 11 half-moves
4 Kb6 draw
5 Kc4 draw
6 Kcd4 draw
7 Kcd5 draw
8 Kcd6 draw
9 Ked4 draw
10 Ked5 draw
11 Ked6 draw
12 Rc2 draw
13 Rc3 draw
14 Rd1 draw
15 Re1 draw
16 Kb4 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves