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 Kg5 draw
3 Kh4 draw
4 Ra4 draw
5 Rc3 draw
6 Rc5 draw
7 Rc6 draw
8 Rc8 loss in 6 half-moves
9 Kg6 loss in 4 half-moves
10 Kh6 loss in 4 half-moves
11 Kg4 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rc7 loss in 1 half-moves