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 Kg3 draw
3 Kg4 draw
4 Kg5 draw
5 Kh3 draw
6 Kh5 draw
7 Ra4 draw
8 Rc2 draw
9 Rc3 draw
10 Rc5 draw
11 Rc6 draw
12 Rd4 draw
13 Re4 draw
14 Rg4 draw
15 Rc7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rc1 loss in 1 half-moves