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 Rd8 win in 1 half-moves
3 Kc3 draw
4 Kc4 draw
5 Kc5 draw
6 Kd3 draw
7 Ke5 draw
8 Ra5 draw
9 Rc5 draw
10 Rd6 draw
11 Rd7 draw
12 Re5 draw
13 Ke3 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rh5 loss in 2 half-moves