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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb1 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 draw
5 Re3 draw
6 Rg3 draw
7 Rh3 draw
8 Ka7 loss in 2 half-moves
9 Ka8 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kbb7 loss in 2 half-moves
12 Kbc8 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kcb7 loss in 2 half-moves
15 Kcc8 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves