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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Ra2 draw
5 Ra7 draw
6 Ra8 draw
7 Rb3 draw
8 Kb2 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 R3a4 loss in 2 half-moves
15 R3a5 loss in 2 half-moves
16 R6a4 loss in 2 half-moves
17 R6a5 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves
23 Kb3 loss in 1 half-moves
24 Kd3 loss in 1 half-moves