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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 Ra5 draw
11 Rc5 draw
12 Rd1 draw
13 Rd3 draw
14 Rd4 draw
15 Re5 draw
16 Rg5 draw
17 Rh5 draw
18 Rd2 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rf5 loss in 2 half-moves