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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Ra8 win in 1 half-moves
3 Ka1 loss in 2 half-moves
4 Ra5 loss in 2 half-moves
5 Ra6 loss in 2 half-moves
6 Ra7 loss in 2 half-moves
7 Rc4 loss in 2 half-moves
8 Rd4 loss in 2 half-moves
9 Re4 loss in 2 half-moves
10 Rf4 loss in 2 half-moves
11 Rg4 loss in 2 half-moves
12 Rh4 loss in 2 half-moves
13 K2b2 loss in 1 half-moves
14 K2b3 loss in 1 half-moves
15 K3b2 loss in 1 half-moves
16 K3b3 loss in 1 half-moves
17 Kb4 loss in 1 half-moves
18 Rb4 loss in 1 half-moves