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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka5 draw
3 Kb4 draw
4 Rf3 draw
5 Ra2 loss in 28 half-moves
6 Ra1 loss in 22 half-moves
7 Kb3 loss in 18 half-moves
8 Re3 loss in 18 half-moves
9 Rb3 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rd3 loss in 2 half-moves
12 Rg3 loss in 2 half-moves
13 Rh3 loss in 2 half-moves