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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rd1 win in 3 half-moves
4 Re1 win in 5 half-moves
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Ke4 draw
9 Kf4 draw
10 Kf5 draw
11 Ra1 draw
12 Rb2 draw
13 Rb3 draw
14 Rb5 draw
15 Rc1 draw
16 Ke6 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves