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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rb4 draw
5 Rb5 draw
6 Rd3 draw
7 Rf3 draw
8 Rg3 draw
9 Rh3 draw
10 Kf6 loss in 2 half-moves
11 Kf7 loss in 2 half-moves
12 Kf8 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kgg8 loss in 2 half-moves
15 Kgh7 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Khg8 loss in 2 half-moves
18 Khh7 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Re3 loss in 2 half-moves