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

EGTB: win in 2 half-moves

# move score
1 Kg6 win in 1 half-moves
2 Kg8 win in 1 half-moves
3 Rc1 draw
4 Rc8 loss in 6 half-moves
5 Ke7 loss in 4 half-moves
6 Kf8 loss in 4 half-moves
7 Ra7 loss in 4 half-moves
8 Rb7 loss in 4 half-moves
9 Rc6 loss in 4 half-moves
10 Ke6 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Kg7 loss in 1 half-moves