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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Re1 win in 3 half-moves
4 Rf1 win in 3 half-moves
5 Kb7 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Kc7 draw
8 Kcd7 draw
9 Kcd8 draw
10 Ke6 draw
11 Ke8 draw
12 Ked7 draw
13 Ked8 draw
14 Kf6 draw
15 Kf7 draw
16 Kf8 draw
17 Rg1 draw
18 Rh5 draw
19 Rh7 draw
20 Rh8 draw
21 Kd6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh6 loss in 2 half-moves