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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kab4 draw
5 Kab5 draw
6 Kb3 draw
7 Kb6 draw
8 Kc4 draw
9 Kc6 draw
10 Kcb4 draw
11 Kcb5 draw
12 Ra1 draw
13 Rb2 draw
14 Rb4 draw
15 Rb5 draw
16 Rb8 draw
17 Rc1 draw
18 Rd1 draw
19 Rh1 draw
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves