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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra5 draw
6 Rc5 draw
7 Rf3 draw
8 Rf4 draw
9 Rg5 loss in 4 half-moves
10 Rh5 loss in 4 half-moves
11 Rf2 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rd5 loss in 1 half-moves
16 Re5 loss in 1 half-moves
17 Rf1 loss in 1 half-moves