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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Rg3 win in 1 half-moves
3 Rh3 win in 1 half-moves
4 Ra1 draw
5 Ra2 draw
6 Ra4 draw
7 Ka6 loss in 2 half-moves
8 Kb5 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rc3 loss in 2 half-moves
12 Re3 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Ka4 loss in 1 half-moves
15 Rd3 loss in 1 half-moves