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 Ka1 draw
3 Ka2 draw
4 Kb3 draw
5 Kbb2 draw
6 Kbc1 draw
7 Kc3 draw
8 Kcb2 draw
9 Kcc1 draw
10 Kd1 draw
11 Kd2 draw
12 Kd3 draw
13 Rb4 draw
14 Rf1 draw
15 Rf2 draw
16 Rf3 draw
17 Rf8 draw
18 Rg4 draw
19 Rh4 draw
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves