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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rc4 win in 5 half-moves
3 Kb2 draw
4 Kb3 draw
5 Kc2 draw
6 Kcd2 draw
7 Kcd3 draw
8 Kcd4 draw
9 Ke2 draw
10 Ked2 draw
11 Ked3 draw
12 Ked4 draw
13 Kf2 draw
14 Kf3 draw
15 Ra4 draw
16 Rd4 draw
17 Rg2 draw
18 Rg3 draw
19 Rg5 draw
20 Rh4 draw
21 Kb4 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Kf4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rg8 loss in 2 half-moves