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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rd1 win in 5 half-moves
3 Ka7 draw
4 Ka8 draw
5 Kb7 draw
6 Kc7 draw
7 Kc8 draw
8 R1a2 draw
9 R4a2 draw
10 Ra6 draw
11 Ra8 draw
12 Rb1 draw
13 Rb4 draw
14 Rc1 draw
15 Rc4 draw
16 Rd4 draw
17 Re4 draw
18 Rf1 draw
19 Rf4 draw
20 R1a3 loss in 2 half-moves
21 R4a3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh4 loss in 2 half-moves