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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Kc2 draw
3 Kc7 draw
4 Kc8 draw
5 Kd4 draw
6 Kd7 draw
7 Ke3 draw
8 Ke4 draw
9 Re6 draw
10 Re7 draw
11 Rf8 draw
12 Rg8 draw
13 Re2 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Kc3 loss in 1 half-moves
19 Kc4 loss in 1 half-moves
20 Kd2 loss in 1 half-moves
21 Ke2 loss in 1 half-moves
22 Ke7 loss in 1 half-moves