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

EGTB: win in 4 half-moves

# move score
1 Re4 win in 3 half-moves
2 Kee4 draw
3 Kfe4 draw
4 Kff4 draw
5 Kg4 draw
6 Kg5 draw
7 Ra1 draw
8 Re2 draw
9 Re3 draw
10 Rf1 draw
11 Kd4 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kee6 loss in 2 half-moves
15 Kef4 loss in 2 half-moves
16 Kef6 loss in 2 half-moves
17 Kfe6 loss in 2 half-moves
18 Kff6 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves