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

EGTB: win in 6 half-moves

# move score
1 Kc4 win in 5 half-moves
2 Rd2 win in 9 half-moves
3 Kd2 win in 11 half-moves
4 Kb6 win in 13 half-moves
5 Rc1 win in 13 half-moves
6 Ra1 win in 15 half-moves
7 Kc3 win in 19 half-moves
8 Ka5 draw
9 Ka7 draw
10 Kb5 draw
11 Kb7 draw
12 Kc2 draw
13 Ke2 draw
14 Ke3 draw
15 Rb1 draw
16 Rh1 draw
17 Kd4 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves