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 Re3 win in 3 half-moves
3 Kc4 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Kd4 win in 5 half-moves
6 Kd7 win in 5 half-moves
7 Rf4 win in 5 half-moves
8 Kb4 draw
9 Kb5 draw
10 Kb6 draw
11 Kcc6 draw
12 Kcd5 draw
13 Kdc6 draw
14 Kdd5 draw
15 Ke7 draw
16 Ra3 draw
17 Rc3 draw
18 Rd3 draw
19 Rf1 draw
20 Rf2 draw
21 Rf8 draw
22 Ke5 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves