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

EGTB: win in 20 half-moves

# move score
1 Ra3 win in 19 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc6 draw
6 Ra2 draw
7 Rac1 draw
8 Rb1 draw
9 Rb4 draw
10 Rc2 draw
11 Rc3 draw
12 Rca4 draw
13 Rcc1 draw
14 Rd4 draw
15 Ra5 loss in 4 half-moves
16 Raa4 loss in 4 half-moves
17 Rd1 loss in 4 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Re4 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