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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ra5 draw
6 Rc5 draw
7 Rd5 draw
8 Rf5 draw
9 Rg7 draw
10 Rg1 loss in 10 half-moves
11 Rg2 loss in 10 half-moves
12 Rg4 loss in 10 half-moves
13 Rh5 loss in 10 half-moves
14 Re5 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg8 loss in 1 half-moves