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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Rb1 win in 5 half-moves
5 Ra2 win in 7 half-moves
6 Ka2 draw
7 Ka4 draw
8 Ke3 draw
9 Ke4 draw
10 Kf3 draw
11 Kg3 draw
12 Kg4 draw
13 Rc1 draw
14 Rd1 draw
15 Re1 draw
16 Rf1 draw
17 Ke5 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves