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 Re6 win in 3 half-moves
3 R1a2 draw
4 R1a3 draw
5 R4a2 draw
6 R4a3 draw
7 Rab1 draw
8 Rac1 draw
9 Rad1 draw
10 Rb4 draw
11 Rc4 draw
12 Rd4 draw
13 Re2 draw
14 Re3 draw
15 Reb1 draw
16 Rec1 draw
17 Red1 draw
18 Ree4 draw
19 Rae4 loss in 4 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rh1 loss in 2 half-moves
31 Rh4 loss in 2 half-moves