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