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 Ra4 draw
4 Rc2 draw
5 Rc3 draw
6 Rd4 draw
7 Re4 draw
8 Rf4 draw
9 Kg2 loss in 4 half-moves
10 Kh2 loss in 4 half-moves
11 Kg4 loss in 2 half-moves
12 Kh4 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rc1 loss in 1 half-moves