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 Ka2 loss in 6 half-moves
3 Ra5 loss in 6 half-moves
4 Rb3 loss in 6 half-moves
5 Rb6 loss in 6 half-moves
6 Rb7 loss in 6 half-moves
7 Rb8 loss in 6 half-moves
8 Rh5 loss in 4 half-moves
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg5 loss in 1 half-moves