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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Rg7 win in 3 half-moves
4 Kc7 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Kd8 win in 5 half-moves
7 Kf7 win in 5 half-moves
8 Kg8 win in 5 half-moves
9 Rg3 win in 5 half-moves
10 Rg4 win in 5 half-moves
11 Rg6 win in 5 half-moves
12 Rg8 win in 5 half-moves
13 Kg7 win in 15 half-moves
14 Ke7 draw
15 Ke8 draw
16 Ra5 draw
17 Rf5 draw
18 Rh5 draw
19 Rb5 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg2 loss in 2 half-moves