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 Ra6 draw
3 Rc2 draw
4 Rc4 draw
5 Rd2 draw
6 Re2 draw
7 Rf2 draw
8 Rg2 draw
9 Rh2 draw
10 R4a3 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Kb1 loss in 1 half-moves
19 Kb2 loss in 1 half-moves
20 Kc2 loss in 1 half-moves
21 Kd1 loss in 1 half-moves
22 Kd2 loss in 1 half-moves
23 R2a3 loss in 1 half-moves
24 Ra1 loss in 1 half-moves
25 Ra5 loss in 1 half-moves
26 Rb2 loss in 1 half-moves