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

EGTB: win in 10 half-moves

# move score
1 R1a3 win in 9 half-moves
2 Ke4 win in 11 half-moves
3 Ra5 win in 11 half-moves
4 Rg1 win in 11 half-moves
5 Rh1 win in 11 half-moves
6 Ke3 win in 13 half-moves
7 Kf3 win in 13 half-moves
8 R1a2 win in 13 half-moves
9 Rf1 win in 13 half-moves
10 R4a3 win in 15 half-moves
11 Kg3 draw
12 Kg4 draw
13 Kg5 draw
14 R4a2 draw
15 Rc1 draw
16 Rc4 draw
17 Ke5 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re4 loss in 2 half-moves