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 Rb3 win in 3 half-moves
3 Re5 win in 3 half-moves
4 Rb2 win in 5 half-moves
5 Kg2 win in 7 half-moves
6 Ra5 win in 7 half-moves
7 Rc5 win in 7 half-moves
8 Ke1 draw
9 Ke2 draw
10 Kf1 draw
11 Kg1 draw
12 Rb4 draw
13 Rd5 draw
14 Ke3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves