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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kdd8 win in 3 half-moves
4 Rg6 win in 3 half-moves
5 Kc8 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Kf8 win in 5 half-moves
8 Kc7 draw
9 Kde7 draw
10 Ke6 draw
11 Ked8 draw
12 Kee7 draw
13 Rg3 draw
14 Rg4 draw
15 Rg5 draw
16 Rg8 draw
17 Rh7 draw
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves