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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra4 draw
6 Rc4 draw
7 Rd4 draw
8 Rf4 draw
9 Rg4 draw
10 Rh2 draw
11 Rh5 draw
12 Rh6 draw
13 Rh8 draw
14 Re4 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Rh1 loss in 1 half-moves