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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Kc8 win in 31 half-moves
3 Ka7 draw
4 Ka8 draw
5 Kb7 draw
6 R1a2 draw
7 R1a3 draw
8 R4a2 draw
9 R4a3 draw
10 Rb1 draw
11 Rb4 draw
12 Rc1 draw
13 Rc4 draw
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Kc7 loss in 1 half-moves