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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Kb2 draw
4 Ra5 draw
5 Ra6 draw
6 Rb2 draw
7 Rb4 draw
8 Rc2 draw
9 Rc4 draw
10 Rd2 draw
11 Re2 draw
12 Re4 draw
13 R2a3 loss in 2 half-moves
14 R4a3 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh4 loss in 2 half-moves