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 Kc8 draw
3 Ra2 draw
4 Kc6 loss in 2 half-moves
5 Kc7 loss in 2 half-moves
6 Kd6 loss in 2 half-moves
7 Kdd8 loss in 2 half-moves
8 Kde7 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Ked8 loss in 2 half-moves
11 Kee7 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves