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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ka8 win in 3 half-moves
3 Kbc8 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Ka7 draw
7 Ra7 draw
8 Kb6 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kcc8 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb6 loss in 2 half-moves