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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Rc8 win in 1 half-moves
4 Ka2 loss in 2 half-moves
5 Ra6 loss in 2 half-moves
6 Ra7 loss in 2 half-moves
7 Rb8 loss in 2 half-moves
8 Rd8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg8 loss in 2 half-moves
12 Rh8 loss in 2 half-moves
13 K3b3 loss in 1 half-moves
14 K3b4 loss in 1 half-moves
15 K4b3 loss in 1 half-moves
16 K4b4 loss in 1 half-moves
17 Ka5 loss in 1 half-moves
18 Ra5 loss in 1 half-moves