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 Rd4 draw
5 Re4 draw
6 Rf4 draw
7 Rg4 draw
8 Rh1 draw
9 Rh2 draw
10 Rh3 draw
11 Rh6 draw
12 Rh7 draw
13 Kb1 loss in 2 half-moves
14 Kb2 loss in 2 half-moves
15 Rh5 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Ra4 loss in 1 half-moves