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

EGTB: win in 2 half-moves

# move score
1 Kc4 win in 1 half-moves
2 Kd2 win in 1 half-moves
3 Kf2 win in 1 half-moves
4 Rb3 win in 1 half-moves
5 Rb2 draw
6 Ka4 loss in 2 half-moves
7 Ka5 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kd1 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Kb4 loss in 1 half-moves
18 Kf1 loss in 1 half-moves
19 Rb4 loss in 1 half-moves