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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb8 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kcc8 win in 3 half-moves
5 Kdc8 win in 3 half-moves
6 Kdd7 win in 3 half-moves
7 Ke7 win in 3 half-moves
8 Ke8 win in 3 half-moves
9 Rb5 win in 3 half-moves
10 Rb6 win in 3 half-moves
11 Kb6 win in 5 half-moves
12 Kcd7 draw
13 Kd6 draw
14 Ra7 draw
15 Rb8 draw
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves