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

EGTB: win in 6 half-moves

# move score
1 Rb7 win in 5 half-moves
2 Rb8 win in 5 half-moves
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Rc1 draw
7 Rg1 draw
8 Rh1 draw
9 Kf6 loss in 2 half-moves
10 Kf7 loss in 2 half-moves
11 Kf8 loss in 2 half-moves
12 Kgg6 loss in 2 half-moves
13 Kgg8 loss in 2 half-moves
14 Kgh6 loss in 2 half-moves
15 Kgh8 loss in 2 half-moves
16 Khg6 loss in 2 half-moves
17 Khg8 loss in 2 half-moves
18 Khh6 loss in 2 half-moves
19 Khh8 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves