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

EGTB: win in 8 half-moves

# move score
1 Ka6 win in 7 half-moves
2 Rb8 win in 7 half-moves
3 Kb6 win in 9 half-moves
4 Kb5 win in 11 half-moves
5 Kc7 win in 11 half-moves
6 Kb4 win in 13 half-moves
7 Ka4 draw
8 Kc8 draw
9 Kd8 draw
10 Ke7 draw
11 Ke8 draw
12 Ra7 draw
13 Rb1 draw
14 Rb2 draw
15 Rc7 draw
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves