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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kd7 win in 7 half-moves
3 Ka7 draw
4 Ka8 draw
5 Kbb7 draw
6 Kbc8 draw
7 Kcb7 draw
8 Kcc8 draw
9 Kd8 draw
10 Rc8 draw
11 Re8 draw
12 Rf8 draw
13 Rg1 draw
14 Rg6 draw
15 Rg7 draw
16 Rh8 draw
17 Kb6 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg5 loss in 2 half-moves