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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rb1 draw
3 Rb6 draw
4 Rc1 draw
5 Rc6 draw
6 Rd1 draw
7 Re1 draw
8 Rf1 draw
9 Rf6 draw
10 R6a2 loss in 2 half-moves
11 R6a3 loss in 2 half-moves
12 R6a4 loss in 2 half-moves
13 R6a5 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rh6 loss in 2 half-moves
18 Kf1 loss in 1 half-moves
19 Kf2 loss in 1 half-moves
20 Kg2 loss in 1 half-moves
21 Kh1 loss in 1 half-moves
22 Kh2 loss in 1 half-moves
23 R1a2 loss in 1 half-moves
24 R1a3 loss in 1 half-moves
25 R1a4 loss in 1 half-moves
26 R1a5 loss in 1 half-moves
27 Ra8 loss in 1 half-moves