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

EGTB: win in 2 half-moves

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