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