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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Ra4 draw
5 Kb6 loss in 10 half-moves
6 Ka4 loss in 8 half-moves
7 Ka6 loss in 8 half-moves
8 Ra1 loss in 8 half-moves
9 Rb2 loss in 8 half-moves
10 Rc2 loss in 6 half-moves
11 Rd2 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rh2 loss in 1 half-moves