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 Kb2 draw
3 Kb3 draw
4 Kb4 draw
5 Kc2 draw
6 Kc4 draw
7 Kcd2 draw
8 Kd1 draw
9 Kd3 draw
10 Ke2 draw
11 Ked2 draw
12 Kf1 draw
13 Kf2 draw
14 Ra4 draw
15 Rc4 draw
16 Rd4 draw
17 Rh1 draw
18 Rh2 draw
19 Rh3 draw
20 Rh8 draw
21 Kd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves