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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rc5 win in 3 half-moves
3 Rd5 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Ra1 win in 5 half-moves
6 Ra3 win in 7 half-moves
7 Kb2 draw
8 Kb3 draw
9 Kb4 draw
10 Kc1 draw
11 Kc4 draw
12 Kcc2 draw
13 Kcd2 draw
14 Kd3 draw
15 Kd4 draw
16 Kdc2 draw
17 Kdd2 draw
18 Ra6 draw
19 Ra7 draw
20 Ra8 draw
21 Rf5 draw
22 Ke1 loss in 2 half-moves
23 Ke2 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves