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 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke4 draw
8 Ke5 draw
9 Ke6 draw
10 Rc1 draw
11 Rd1 draw
12 Rf1 draw
13 Rg1 draw
14 Rh2 draw
15 Rh4 draw
16 Rh5 draw
17 Rh6 draw
18 Rh7 draw
19 Ra1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh8 loss in 2 half-moves