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 Kd3 draw
3 Kd4 draw
4 Kd5 draw
5 Ke5 draw
6 Kf4 draw
7 Rb5 draw
8 Rc3 draw
9 Rc4 draw
10 Rd5 draw
11 Re5 draw
12 Rf5 draw
13 Rc1 loss in 6 half-moves
14 Rc2 loss in 6 half-moves
15 Ke3 loss in 4 half-moves
16 Kf3 loss in 4 half-moves
17 Kf5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rc7 loss in 1 half-moves