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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Kcd7 draw
4 Kcd8 draw
5 Ked7 draw
6 Ked8 draw
7 Kf7 draw
8 Kf8 draw
9 Ra8 draw
10 Rb1 draw
11 Rb7 draw
12 Kc7 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves