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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Rh1 win in 1 half-moves
3 Rc1 draw
4 Kb1 loss in 8 half-moves
5 Kb3 loss in 8 half-moves
6 Ra2 loss in 8 half-moves
7 Ra5 loss in 8 half-moves
8 Ra7 loss in 8 half-moves
9 Ra8 loss in 8 half-moves
10 Ka2 loss in 6 half-moves
11 Ka3 loss in 4 half-moves
12 Rb1 loss in 4 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves