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 Kc6 win in 3 half-moves
3 Kcc8 win in 3 half-moves
4 Kdc8 win in 3 half-moves
5 Ke8 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Kb6 win in 13 half-moves
8 Kb7 draw
9 Kcd7 draw
10 Kd6 draw
11 Ra8 draw
12 Rc8 draw
13 Kdd7 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves