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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Kaa8 loss in 2 half-moves
4 Kab8 loss in 2 half-moves
5 Kba8 loss in 2 half-moves
6 Kbb8 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kc7 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Kaa6 loss in 1 half-moves
19 Kab6 loss in 1 half-moves
20 Kba6 loss in 1 half-moves
21 Kbb6 loss in 1 half-moves
22 Rb6 loss in 1 half-moves
23 Rd3 loss in 1 half-moves