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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 K1a2 draw
3 K3a2 draw
4 Ka4 draw
5 Kb1 draw
6 Ra2 draw
7 Rc2 draw
8 Rg1 draw
9 Rg3 draw
10 Rg7 draw
11 Rg8 draw
12 Rh2 draw
13 K1b2 loss in 2 half-moves
14 K3b2 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves