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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Rb7 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 Kc7 win in 9 half-moves
6 Kc8 draw
7 Kde8 draw
8 Kfe8 draw
9 Kg8 draw
10 Ra1 draw
11 Rb2 draw
12 Rb6 draw
13 Re1 draw
14 Kd7 loss in 2 half-moves
15 Kde7 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Kfe7 loss in 2 half-moves
18 Kg7 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves