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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka4 draw
5 Ka5 draw
6 Ka6 draw
7 Kb2 draw
8 Kb4 draw
9 Kb6 draw
10 Kc1 draw
11 Kc2 draw
12 Kc4 draw
13 Kc5 draw
14 Rb3 draw
15 Rc3 draw
16 Rd3 draw
17 Rh1 draw
18 Rh2 draw
19 Rh7 draw
20 Kc6 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh8 loss in 2 half-moves