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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rd3 win in 1 half-moves
3 Rb4 loss in 8 half-moves
4 Rb6 loss in 8 half-moves
5 Rb7 loss in 8 half-moves
6 Rb8 loss in 8 half-moves
7 Ka1 loss in 2 half-moves
8 Ka2 loss in 2 half-moves
9 Kb2 loss in 2 half-moves
10 Kc1 loss in 2 half-moves
11 Kc2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Re3 loss in 1 half-moves
17 Rf3 loss in 1 half-moves
18 Rh3 loss in 1 half-moves