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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf8 win in 3 half-moves
3 Rf1 win in 3 half-moves
4 Rg1 win in 3 half-moves
5 Rh1 win in 3 half-moves
6 Kg7 draw
7 Kh7 draw
8 Ra1 draw
9 Rd1 draw
10 Re2 draw
11 Re8 draw
12 Kh8 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re7 loss in 2 half-moves