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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc8 win in 3 half-moves
3 Ra7 win in 5 half-moves
4 Kc8 win in 7 half-moves
5 Ked7 win in 7 half-moves
6 Kc7 win in 11 half-moves
7 Kdd7 draw
8 Kf8 draw
9 Ra1 draw
10 Ra2 draw
11 Ra3 draw
12 Kde7 loss in 2 half-moves
13 Kee7 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves