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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kg1 win in 3 half-moves
3 Kd2 win in 7 half-moves
4 Kb2 draw
5 Kc2 draw
6 Kd1 draw
7 Kg2 draw
8 Kh2 draw
9 Ra1 draw
10 Rb2 draw
11 Rb3 draw
12 Rb4 draw
13 Rb6 draw
14 Rb5 loss in 2 half-moves
15 Rb7 loss in 2 half-moves