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 Kg4 draw
3 Kg5 draw
4 Kh3 draw
5 Kh5 draw
6 Ra4 draw
7 Rc3 draw
8 Rc5 draw
9 Rc6 draw
10 Rc7 draw
11 Rc8 draw
12 Rg4 draw
13 Kg3 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves