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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ke5 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Re3 win in 3 half-moves
5 Rd4 win in 5 half-moves
6 Ka4 draw
7 Ka5 draw
8 Ka6 draw
9 Kbc4 draw
10 Kbc5 draw
11 Kbc6 draw
12 Kd4 draw
13 Kdc4 draw
14 Kdc5 draw
15 Kdc6 draw
16 Ke4 draw
17 Ke6 draw
18 Rb3 draw
19 Rc3 draw
20 Kb6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rh3 loss in 2 half-moves