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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 R2a3 draw
3 Rb1 draw
4 Rb2 draw
5 Rb4 draw
6 Rc1 draw
7 Rc2 draw
8 Rc4 draw
9 Rd1 draw
10 Rd2 draw
11 Rd4 draw
12 Re1 draw
13 Re2 draw
14 Re4 draw
15 R4a3 loss in 8 half-moves
16 Ra5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh4 loss in 2 half-moves