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

EGTB: win in 6 half-moves

# move score
1 Rh3 win in 5 half-moves
2 Kd4 draw
3 Ke4 draw
4 Rf4 draw
5 Rf7 draw
6 Rf8 draw
7 Rg3 draw
8 Kd2 loss in 2 half-moves
9 Kd3 loss in 2 half-moves
10 Ke2 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kg1 loss in 2 half-moves
13 Kg2 loss in 2 half-moves
14 Kh2 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Kf4 loss in 1 half-moves