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 Kc2 draw
6 Kd1 draw
7 Kd2 draw
8 Ke1 draw
9 Ke2 draw
10 Ke3 draw
11 Kf1 draw
12 Kf3 draw
13 Kg1 draw
14 Kg2 draw
15 Kg3 draw
16 Ra4 draw
17 Rd4 draw
18 Rh1 draw
19 Rh2 draw
20 Rh3 draw
21 Rh5 draw
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves