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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Rb5 win in 9 half-moves
3 Rb6 win in 9 half-moves
4 Rb8 win in 9 half-moves
5 Kab2 draw
6 Rb4 draw
7 Rb7 draw
8 Kc2 loss in 2 half-moves
9 Kcb2 loss in 2 half-moves
10 Kd1 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves