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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Rc2 draw
3 Rc3 draw
4 Rc4 draw
5 Kc8 loss in 2 half-moves
6 Kd6 loss in 2 half-moves
7 Kdd8 loss in 2 half-moves
8 Kde7 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Ked8 loss in 2 half-moves
11 Kee7 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc8 loss in 2 half-moves