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

EGTB: win in 2 half-moves

# move score
1 Kg3 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Rc5 draw
5 Kg2 loss in 2 half-moves
6 Kg4 loss in 2 half-moves
7 Kh2 loss in 2 half-moves
8 Kh4 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rc3 loss in 1 half-moves