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 Rb2 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Kf1 draw
5 Kf2 draw
6 Kg3 draw
7 Kgg2 draw
8 Kgh1 draw
9 Kh3 draw
10 Khg2 draw
11 Khh1 draw
12 Ra5 draw
13 Rb4 draw
14 Rb6 draw
15 Rc5 draw
16 Rd5 draw
17 Rh5 draw
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves