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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kc6 win in 7 half-moves
3 Kc7 win in 7 half-moves
4 Ka6 draw
5 Kaa7 draw
6 Kab8 draw
7 Kb6 draw
8 Kba7 draw
9 Kbb8 draw
10 Kc8 draw
11 Ra4 draw
12 Rb3 draw
13 Rb5 draw
14 Rc4 draw
15 Rd4 draw
16 Rh4 draw
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves