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 1 half-moves
3 Rd8 win in 1 half-moves
4 Kb5 draw
5 Kb6 draw
6 Ka5 loss in 1 half-moves
7 Ka7 loss in 1 half-moves
8 Kb1 loss in 1 half-moves
9 Kb2 loss in 1 half-moves
10 Kb3 loss in 1 half-moves
11 Kb7 loss in 1 half-moves
12 Kc1 loss in 1 half-moves
13 Kc3 loss in 1 half-moves
14 Kd1 loss in 1 half-moves
15 Kd2 loss in 1 half-moves
16 Kd3 loss in 1 half-moves
17 Ra7 loss in 1 half-moves
18 Re8 loss in 1 half-moves
19 Rf8 loss in 1 half-moves
20 Rg8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves