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