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 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Ka5 draw
6 Kb1 draw
7 Kb2 draw
8 Kb3 draw
9 Kc3 draw
10 Kc4 draw
11 Kc5 draw
12 Rb3 draw
13 Rc3 draw
14 Rd1 draw
15 Rd2 draw
16 Rd4 draw
17 Rd5 draw
18 Rd6 draw
19 Rh3 draw
20 Kb5 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves