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 Rb4 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rb6 win in 7 half-moves
6 Rb8 win in 7 half-moves
7 Ka4 draw
8 Ka6 draw
9 Kab5 draw
10 Kab6 draw
11 Kb7 draw
12 Kc5 draw
13 Kc7 draw
14 Kcb5 draw
15 Kcb6 draw
16 Kd5 draw
17 Kd6 draw
18 Kd7 draw
19 Ra3 draw
20 Rf3 draw
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