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 Kc7 draw
4 Kh2 draw
5 Kh4 draw
6 Ra8 draw
7 Rb1 draw
8 Rb2 draw
9 Rb6 draw
10 Rb7 draw
11 Kb7 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Kg2 loss in 1 half-moves
15 Kg3 loss in 1 half-moves
16 Kg4 loss in 1 half-moves
17 Rb4 loss in 1 half-moves