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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Rg1 win in 3 half-moves
4 Kf2 win in 5 half-moves
5 Kfe2 win in 5 half-moves
6 Kde1 win in 7 half-moves
7 Kde2 win in 7 half-moves
8 Kd2 draw
9 Kfe1 draw
10 Rh6 draw
11 Kc1 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Rh2 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves