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 Kg5 win in 3 half-moves
4 Kd7 draw
5 Kd8 draw
6 Kg4 draw
7 Kg6 draw
8 Kh4 draw
9 Kh6 draw
10 Rd1 draw
11 Re1 draw
12 Rf1 draw
13 Rg1 draw
14 Rh2 draw
15 Ke7 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves