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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Ka4 win in 7 half-moves
4 Rb5 win in 7 half-moves
5 Rb7 win in 7 half-moves
6 Rb8 win in 7 half-moves
7 Ka6 draw
8 Kb5 draw
9 Kb6 draw
10 Kc5 draw
11 Kc6 draw
12 Kd6 draw
13 Ke4 draw
14 Ke5 draw
15 Ke6 draw
16 Ra3 draw
17 Rb4 draw
18 Rf3 draw
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves