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 Kb1 draw
3 Kb2 draw
4 Kcc2 draw
5 Kcd2 draw
6 Kdc2 draw
7 Kdd2 draw
8 Ke1 draw
9 Ke2 draw
10 Ra4 draw
11 Rc4 draw
12 Rg1 draw
13 Rg2 draw
14 Rg3 draw
15 Rg8 draw
16 Rh4 draw
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves