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 Kc8 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kdd8 win in 3 half-moves
5 Rh6 win in 3 half-moves
6 Kc7 win in 5 half-moves
7 Kde7 draw
8 Ke6 draw
9 Ked8 draw
10 Kee7 draw
11 Kf7 draw
12 Kf8 draw
13 Rf7 draw
14 Rg7 draw
15 Rh4 draw
16 Rh5 draw
17 Rh8 draw
18 Re7 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves