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

EGTB: win in 4 half-moves

# move score
1 Kf1 win in 3 half-moves
2 Kd2 draw
3 Ke2 draw
4 Kf2 draw
5 Kg4 draw
6 Kg5 draw
7 Kg6 draw
8 Rg8 draw
9 Kd1 loss in 2 half-moves
10 Kh4 loss in 2 half-moves
11 Kh6 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Rh7 loss in 2 half-moves