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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 K2b2 draw
5 K2b3 draw
6 K2d2 draw
7 K2d3 draw
8 K3b2 draw
9 K3b3 draw
10 K3d2 draw
11 K3d3 draw
12 Kb1 draw
13 Kb4 draw
14 Kc1 draw
15 Kc4 draw
16 Kd1 draw
17 Kd4 draw
18 Ra8 draw
19 Re8 draw
20 Rf1 draw
21 Rf2 draw
22 Rf6 draw
23 Rf7 draw
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves