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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 K1a2 win in 7 half-moves
3 K1b2 win in 9 half-moves
4 Kb3 win in 9 half-moves
5 Kb4 win in 11 half-moves
6 K3a2 draw
7 K3b2 draw
8 Ka4 draw
9 Kb1 draw
10 Rc1 draw
11 Rg2 draw
12 Rg3 draw
13 Rg8 draw
14 Rh1 draw
15 Rd1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves