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 Ka3 draw
3 Kb3 draw
4 Ra5 draw
5 Rc5 draw
6 Rd5 draw
7 Re5 draw
8 Ka1 loss in 4 half-moves
9 Kb1 loss in 4 half-moves
10 Kb2 loss in 4 half-moves
11 Rf1 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rf4 loss in 1 half-moves