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 3 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kc3 draw
6 Kcc2 draw
7 Kcd1 draw
8 Kd3 draw
9 Kdc2 draw
10 Kdd1 draw
11 Ke1 draw
12 Ke2 draw
13 Ke3 draw
14 Ra4 draw
15 Rd4 draw
16 Rh1 draw
17 Rh2 draw
18 Rh3 draw
19 Rh5 draw
20 Rh6 draw
21 Re4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh7 loss in 2 half-moves
25 Rh8 loss in 2 half-moves