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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kc6 win in 5 half-moves
3 Rc5 win in 5 half-moves
4 Kc4 win in 7 half-moves
5 Kc5 win in 7 half-moves
6 Kdd6 draw
7 Kde6 draw
8 Ked6 draw
9 Kee6 draw
10 Kf5 draw
11 Kf6 draw
12 Ra5 draw
13 Rb7 draw
14 Rb8 draw
15 Kdd4 loss in 2 half-moves
16 Kde4 loss in 2 half-moves
17 Ked4 loss in 2 half-moves
18 Kee4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves