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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rh2 win in 3 half-moves
3 Rh5 win in 3 half-moves
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kc2 draw
8 Kcc4 draw
9 Kcd3 draw
10 Kd2 draw
11 Kdc4 draw
12 Kdd3 draw
13 Ke3 draw
14 Ke4 draw
15 Ra1 draw
16 Rc1 draw
17 Rd1 draw
18 Rh3 draw
19 Rh4 draw
20 Rh6 draw
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh7 loss in 2 half-moves
28 Rh8 loss in 2 half-moves