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

EGTB: win in 2 half-moves

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