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 5 half-moves
4 Rh5 win in 5 half-moves
5 Ke1 draw
6 Ke2 draw
7 Kf2 draw
8 Kfg1 draw
9 Kfg2 draw
10 Kg3 draw
11 Kh1 draw
12 Kh3 draw
13 Khg1 draw
14 Khg2 draw
15 Ra5 draw
16 Rb4 draw
17 Rb6 draw
18 Rc5 draw
19 Rd5 draw
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves