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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Rb1 win in 13 half-moves
4 Rc1 win in 17 half-moves
5 Ra1 win in 21 half-moves
6 Kc2 draw
7 Kc3 draw
8 Kd2 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Ke2 draw
13 Ke7 draw
14 Kf7 draw
15 Rd1 draw
16 Re1 draw
17 Rf2 draw
18 Rf8 draw
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves