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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kf2 draw
3 Kg2 draw
4 Kh1 draw
5 Kh2 draw
6 Ra1 draw
7 Rd1 draw
8 Re1 draw
9 Rf2 draw
10 Rf4 loss in 6 half-moves
11 Rf3 loss in 4 half-moves
12 Rf6 loss in 4 half-moves
13 Rc1 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rf8 loss in 2 half-moves