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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Kd6 win in 7 half-moves
3 Ka7 draw
4 Ka8 draw
5 Kbb7 draw
6 Kbc8 draw
7 Kcb7 draw
8 Kcc8 draw
9 Kd7 draw
10 Kd8 draw
11 Re7 draw
12 Rf2 draw
13 Rf6 draw
14 Rf8 draw
15 Rg7 draw
16 Rh7 draw
17 Kb6 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf5 loss in 2 half-moves