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 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Ra5 draw
6 Rc5 draw
7 Rd5 draw
8 Re5 draw
9 Rf1 draw
10 Rf2 draw
11 Rf3 draw
12 Rf7 draw
13 Rg5 draw
14 Rh5 draw
15 Ka2 loss in 2 half-moves
16 Kb1 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf8 loss in 2 half-moves