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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 K3d2 draw
3 Rb7 draw
4 Rd5 draw
5 Rd6 draw
6 Re7 draw
7 Rf7 draw
8 Rg7 draw
9 Kc1 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 K1c2 loss in 1 half-moves
21 K1d2 loss in 1 half-moves
22 K1e2 loss in 1 half-moves
23 K3c2 loss in 1 half-moves
24 K3e2 loss in 1 half-moves