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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Ke6 draw
3 Kg4 draw
4 Kg5 draw
5 Kg6 draw
6 Rc4 draw
7 Re4 draw
8 Rf3 draw
9 Rg4 draw
10 Kf6 loss in 8 half-moves
11 Rf1 loss in 4 half-moves
12 Ke4 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Ra4 loss in 1 half-moves
17 Rb4 loss in 1 half-moves