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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Kb2 draw
4 Kc2 draw
5 Kd2 draw
6 Kh3 draw
7 Kh5 draw
8 Ra1 draw
9 Rb2 draw
10 Rb6 draw
11 Rb7 draw
12 Kd1 loss in 1 half-moves
13 Kg3 loss in 1 half-moves
14 Kg4 loss in 1 half-moves
15 Kg5 loss in 1 half-moves
16 Rb4 loss in 1 half-moves
17 Rb8 loss in 1 half-moves