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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Kf4 draw
3 Kf6 draw
4 Kg5 draw
5 Rc1 draw
6 Rd1 draw
7 Rf2 draw
8 Rf3 draw
9 Rg1 draw
10 Rh1 draw
11 Kg4 loss in 2 half-moves
12 Kg6 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Ke4 loss in 1 half-moves
17 Ke5 loss in 1 half-moves
18 Ke6 loss in 1 half-moves