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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Ra8 win in 1 half-moves
3 K4b5 draw
4 K5b5 draw
5 Ka3 loss in 2 half-moves
6 Ra7 loss in 2 half-moves
7 Rc6 loss in 2 half-moves
8 Rd6 loss in 2 half-moves
9 Re6 loss in 2 half-moves
10 Rf6 loss in 2 half-moves
11 Rg6 loss in 2 half-moves
12 Rh6 loss in 2 half-moves
13 K4b4 loss in 1 half-moves
14 K5b4 loss in 1 half-moves
15 Kb6 loss in 1 half-moves
16 Rb6 loss in 1 half-moves