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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb2 draw
6 Kb4 draw
7 Kc4 draw
8 Ra3 draw
9 Ra4 draw
10 Ra6 draw
11 Rb5 draw
12 Rc5 draw
13 Rd5 draw
14 Kc3 loss in 14 half-moves
15 Kc2 loss in 12 half-moves
16 Rf5 loss in 6 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves