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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Kc3 win in 5 half-moves
3 Kd1 win in 5 half-moves
4 Kd2 win in 5 half-moves
5 Kd3 win in 5 half-moves
6 Rf1 win in 5 half-moves
7 Rf2 win in 5 half-moves
8 Rf3 win in 5 half-moves
9 Ka2 draw
10 Kab1 draw
11 Kab2 draw
12 Kc1 draw
13 Kcb1 draw
14 Kcb2 draw
15 Rc4 draw
16 Re4 draw
17 Rf8 draw
18 Rg4 draw
19 Rh4 draw
20 Kb3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rb4 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