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

EGTB: win in 2 half-moves

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