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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Ra8 draw
4 Rb8 draw
5 Rd2 draw
6 Rd3 draw
7 Rd5 draw
8 Rh8 draw
9 K2e2 loss in 2 half-moves
10 K2e3 loss in 2 half-moves
11 K2g2 loss in 2 half-moves
12 K2g3 loss in 2 half-moves
13 K3e2 loss in 2 half-moves
14 K3e3 loss in 2 half-moves
15 K3g2 loss in 2 half-moves
16 K3g3 loss in 2 half-moves
17 Ke1 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf1 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kg1 loss in 2 half-moves
22 Kg4 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves