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 Kc3 draw
3 Kc4 draw
4 Kc5 draw
5 Kd3 draw
6 Kd5 draw
7 Ke3 draw
8 Ke4 draw
9 Ke5 draw
10 Ra5 draw
11 Re5 draw
12 Rf1 draw
13 Rf2 draw
14 Rf3 draw
15 Rf4 draw
16 Rf6 draw
17 Rg5 draw
18 Rh5 draw
19 Rc5 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves