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 Ka2 win in 5 half-moves
3 Kb2 win in 5 half-moves
4 Kb4 win in 5 half-moves
5 Kc2 win in 5 half-moves
6 Kc4 win in 5 half-moves
7 Rf2 win in 5 half-moves
8 Rf1 win in 7 half-moves
9 Ra3 win in 11 half-moves
10 Ka1 draw
11 Kb5 draw
12 Kb6 draw
13 Kc1 draw
14 Kc6 draw
15 Rc3 draw
16 Rd3 draw
17 Re3 draw
18 Rf7 draw
19 Rf8 draw
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves