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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Kbc4 draw
8 Kbc5 draw
9 Kbc6 draw
10 Kd4 draw
11 Kd6 draw
12 Kdc4 draw
13 Kdc5 draw
14 Kdc6 draw
15 Rb2 draw
16 Rc2 draw
17 Rd1 draw
18 Rd3 draw
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves