Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kg4 draw
3 Kg5 draw
4 Kh4 draw
5 Rd4 draw
6 Re4 draw
7 Rg4 draw
8 Rh4 draw
9 Kg6 loss in 4 half-moves
10 Kh6 loss in 4 half-moves
11 Rc2 loss in 4 half-moves
12 Rc3 loss in 4 half-moves
13 Ra4 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rc1 loss in 1 half-moves