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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 K7f7 win in 5 half-moves
4 K7f8 win in 5 half-moves
5 K8f7 win in 5 half-moves
6 K8f8 win in 5 half-moves
7 Rb6 win in 5 half-moves
8 K7h7 draw
9 K7h8 draw
10 K8h7 draw
11 K8h8 draw
12 Ra1 draw
13 Rb5 draw
14 Rb7 draw
15 Rc1 draw
16 Rd1 draw
17 Re1 draw
18 Kf6 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Kh6 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves