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 Kd5 win in 5 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kc4 draw
6 Kd4 draw
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb5 draw
11 Rc1 draw
12 Rh1 draw
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves