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 Rb1 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rc1 win in 3 half-moves
5 Rc3 win in 3 half-moves
6 Rd1 win in 3 half-moves
7 Re1 win in 3 half-moves
8 Re3 win in 3 half-moves
9 Rf3 win in 3 half-moves
10 Nd2 draw
11 Ne3 draw
12 Ng3 draw
13 Nh2 draw
14 R1a2 draw
15 R3a2 draw
16 Ra4 draw
17 Ra6 draw
18 Rd3 draw
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves