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 Re6 win in 3 half-moves
5 Ra6 draw
6 Rf6 draw
7 Rg1 draw
8 Rg2 draw
9 Rg3 draw
10 Rg4 draw
11 Kb1 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 Kcc2 loss in 2 half-moves
14 Kcd2 loss in 2 half-moves
15 Kdc2 loss in 2 half-moves
16 Kdd2 loss in 2 half-moves
17 Ke1 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh6 loss in 2 half-moves