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

EGTB: win in 6 half-moves

# move score
1 Kd2 win in 5 half-moves
2 Kdd4 win in 5 half-moves
3 Ke2 win in 5 half-moves
4 Ke3 win in 7 half-moves
5 Kc2 draw
6 Ke4 draw
7 Rc1 draw
8 Rc2 draw
9 Kb3 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kcd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Rb3 loss in 2 half-moves