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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb5 draw
3 Kc6 draw
4 Ra6 draw
5 Ra7 draw
6 Rf5 draw
7 Rg5 draw
8 Rh5 draw
9 Kb7 loss in 14 half-moves
10 Ra8 loss in 14 half-moves
11 Ra3 loss in 12 half-moves
12 Ka7 loss in 10 half-moves
13 Ka6 loss in 8 half-moves
14 Rb5 loss in 8 half-moves
15 Kc7 loss in 4 half-moves
16 Kc5 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Re5 loss in 2 half-moves