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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kg2 draw
3 Kg3 draw
4 Rg2 draw
5 Kg4 loss in 8 half-moves
6 Kh4 loss in 4 half-moves
7 Rf2 loss in 4 half-moves
8 Rh1 loss in 4 half-moves
9 Rb2 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Rd2 loss in 2 half-moves
12 Re2 loss in 2 half-moves