Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka2 draw
3 Rc4 draw
4 Re4 draw
5 Rf4 draw
6 Rg2 draw
7 Rg3 draw
8 Rg6 draw
9 Rg8 draw
10 Rh4 draw
11 Kb1 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Ra4 loss in 1 half-moves