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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Rh7 win in 5 half-moves
4 Rh8 win in 5 half-moves
5 Kf7 win in 7 half-moves
6 Kc7 draw
7 Kc8 draw
8 Kd6 draw
9 Kdd7 draw
10 Kde8 draw
11 Ke6 draw
12 Ked7 draw
13 Kee8 draw
14 Kf6 draw
15 Kf8 draw
16 Ra4 draw
17 Rb4 draw
18 Rg4 draw
19 Rh3 draw
20 Rh5 draw
21 Rc4 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves