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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rc1 win in 3 half-moves
3 Rc4 win in 3 half-moves
4 Re1 win in 3 half-moves
5 Re4 win in 3 half-moves
6 R1a2 win in 5 half-moves
7 R1a3 win in 5 half-moves
8 R4a2 draw
9 R4a3 draw
10 Ra5 draw
11 Nb5 loss in 2 half-moves
12 Nc6 loss in 2 half-moves
13 Nc8 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh4 loss in 2 half-moves