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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kd1 win in 7 half-moves
3 Rb2 win in 7 half-moves
4 Rb3 win in 7 half-moves
5 Rb8 win in 7 half-moves
6 Kb1 win in 11 half-moves
7 Ra7 win in 11 half-moves
8 K2b2 draw
9 K2b3 draw
10 K3b2 draw
11 K3b3 draw
12 Kb4 draw
13 Kc1 draw
14 Kc4 draw
15 Rb6 draw
16 Rc7 draw
17 Rd7 draw
18 Rh7 draw
19 K2d2 loss in 2 half-moves
20 K2d3 loss in 2 half-moves
21 K3d2 loss in 2 half-moves
22 K3d3 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rf7 loss in 2 half-moves
28 Rg7 loss in 2 half-moves