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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Kbc4 win in 3 half-moves
4 Kbc5 win in 3 half-moves
5 Kbc6 win in 3 half-moves
6 Ra3 win in 3 half-moves
7 Kb6 win in 5 half-moves
8 Kd6 win in 5 half-moves
9 Kdc6 win in 5 half-moves
10 Ka6 win in 7 half-moves
11 Kb4 win in 7 half-moves
12 Kd4 win in 9 half-moves
13 Kdc4 win in 9 half-moves
14 Ke4 win in 11 half-moves
15 Kdc5 draw
16 Ke5 draw
17 Rb1 draw
18 Rb2 draw
19 Rc3 draw
20 Rd3 draw
21 Re3 draw
22 Rf3 draw
23 Ke6 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rh3 loss in 2 half-moves