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

EGTB: win in 2 half-moves

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