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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Ka2 draw
3 Kb1 draw
4 Ra2 draw
5 Ra3 draw
6 Ra7 draw
7 Rb4 draw
8 Rb6 draw
9 Rc4 draw
10 Rc6 draw
11 Rd4 draw
12 Rd6 draw
13 Re6 draw
14 Rf4 draw
15 Rf6 draw
16 Rg6 draw
17 R4a5 loss in 2 half-moves
18 R6a5 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh6 loss in 2 half-moves