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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kg1 win in 1 half-moves
3 Kg2 win in 1 half-moves
4 Re1 draw
5 Re2 draw
6 Re3 draw
7 Kd7 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Kh2 loss in 2 half-moves
10 Re4 loss in 2 half-moves
11 Re5 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Kc8 loss in 1 half-moves