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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ra5 draw
3 Ra6 draw
4 Ra7 draw
5 Ra8 draw
6 Rb4 draw
7 Rg4 draw
8 Rh4 draw
9 Kba1 loss in 2 half-moves
10 Kba3 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kaa1 loss in 1 half-moves
15 Kaa3 loss in 1 half-moves
16 Kab1 loss in 1 half-moves
17 Kab3 loss in 1 half-moves
18 Kbb1 loss in 1 half-moves
19 Kbb3 loss in 1 half-moves
20 Rc4 loss in 1 half-moves
21 Rd4 loss in 1 half-moves
22 Re4 loss in 1 half-moves
23 Rf4 loss in 1 half-moves