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 Ra7 win in 3 half-moves
3 Ra8 win in 5 half-moves
4 Ka7 draw
5 Ka8 draw
6 Kb7 draw
7 Kbc7 draw
8 Kbc8 draw
9 Kdc7 draw
10 Kdc8 draw
11 Ke8 draw
12 Ra1 draw
13 Rb5 draw
14 Rc5 draw
15 Rd5 draw
16 Rh5 draw
17 Kd7 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves