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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Kf2 win in 3 half-moves
3 Kf3 win in 3 half-moves
4 Kf4 win in 3 half-moves
5 Rf5 win in 3 half-moves
6 Rg2 win in 3 half-moves
7 Rg3 win in 3 half-moves
8 Rg4 win in 3 half-moves
9 Kd2 draw
10 Kd3 draw
11 Ke2 draw
12 Rg1 draw
13 Rg8 draw
14 Rh5 draw
15 Ke4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves