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

EGTB: win in 2 half-moves

# move score
1 Kc2 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kc1 draw
5 Kd7 draw
6 Kd8 draw
7 Kf8 draw
8 Rc1 draw
9 Rd1 draw
10 Re2 draw
11 Re3 draw
12 Re7 draw
13 Kb2 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves