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

EGTB: win in 4 half-moves

# move score
1 Rd2 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kcc2 draw
5 Kcd2 draw
6 Kdc2 draw
7 Kdd2 draw
8 Ke1 draw
9 Ke2 draw
10 Ra7 draw
11 Rb7 draw
12 Rc7 draw
13 Rd3 draw
14 Rd8 draw
15 Rh7 draw
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves