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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Rf1 win in 3 half-moves
4 Rb2 draw
5 Rb4 draw
6 Rb5 draw
7 Rb6 draw
8 Rc1 draw
9 Rg1 draw
10 Rh1 draw
11 K7d7 loss in 2 half-moves
12 K7d8 loss in 2 half-moves
13 K7f7 loss in 2 half-moves
14 K7f8 loss in 2 half-moves
15 K8d7 loss in 2 half-moves
16 K8d8 loss in 2 half-moves
17 K8f7 loss in 2 half-moves
18 K8f8 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves