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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Rh7 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Ke7 win in 5 half-moves
6 Ke8 win in 5 half-moves
7 Rh6 win in 5 half-moves
8 Ka7 draw
9 Ka8 draw
10 Kb7 draw
11 Kbc7 draw
12 Kbc8 draw
13 Kd8 draw
14 Kdc7 draw
15 Kdc8 draw
16 Rf1 draw
17 Rg1 draw
18 Rh5 draw
19 Kc6 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves