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 Rb3 win in 3 half-moves
3 Kcb2 win in 5 half-moves
4 Ka1 draw
5 Ka3 draw
6 Kab2 draw
7 Kc2 draw
8 Kd1 draw
9 Kd2 draw
10 Ra1 draw
11 Rb2 draw
12 Rb7 draw
13 Kb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves