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 Kcc4 win in 7 half-moves
3 Kdc4 win in 7 half-moves
4 Kdd5 win in 7 half-moves
5 Rb2 win in 7 half-moves
6 Rb4 win in 7 half-moves
7 Rb5 win in 7 half-moves
8 Kb4 draw
9 Kb5 draw
10 Kc3 draw
11 Kcd5 draw
12 Kd3 draw
13 Ke3 draw
14 Ke4 draw
15 Ra1 draw
16 Rc1 draw
17 Rd1 draw
18 Rf1 draw
19 Kb6 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves