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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ra7 draw
3 Ra8 draw
4 Rd6 draw
5 Rf6 draw
6 Rg6 draw
7 Rh6 draw
8 R6a2 loss in 4 half-moves
9 R6a3 loss in 4 half-moves
10 Kb1 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 R1a2 loss in 2 half-moves
16 R1a3 loss in 2 half-moves
17 R1a4 loss in 2 half-moves
18 R1a5 loss in 2 half-moves
19 R6a4 loss in 2 half-moves
20 R6a5 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Re6 loss in 2 half-moves