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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kd4 draw
8 Kd5 draw
9 Kd6 draw
10 Kf5 draw
11 Ra1 draw
12 Rc1 draw
13 Rd1 draw
14 Re2 draw
15 Re3 draw
16 Re4 draw
17 Rf1 draw
18 Rg1 draw
19 Ke4 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Rh1 loss in 1 half-moves