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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kb4 draw
3 Kc3 draw
4 Kc5 draw
5 Kd4 draw
6 Kd5 draw
7 Rf6 draw
8 Rf7 draw
9 Rf8 draw
10 Rf1 loss in 6 half-moves
11 Kb3 loss in 4 half-moves
12 Kd3 loss in 4 half-moves
13 Kb5 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves