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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rb3 draw
5 Rb4 draw
6 Rb5 draw
7 Rb6 draw
8 Kd1 loss in 2 half-moves
9 Kd2 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves