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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kd2 draw
8 Kd3 draw
9 Ke2 draw
10 Kf2 draw
11 Kf3 draw
12 Rb4 draw
13 Rc1 draw
14 Rc2 draw
15 Rc3 draw
16 Rc5 draw
17 Rc7 draw
18 Rc8 draw
19 Rg4 draw
20 Rh4 draw
21 Kd4 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Kf4 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf4 loss in 2 half-moves