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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Kd3 draw
6 Kd4 draw
7 Kd5 draw
8 Kf3 draw
9 Kf4 draw
10 Kf5 draw
11 Rc5 draw
12 Rd5 draw
13 Re6 draw
14 Re7 draw
15 Re8 draw
16 Rf5 draw
17 Rg5 draw
18 Rh5 draw
19 Ke3 loss in 1 half-moves
20 Rb5 loss in 1 half-moves