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

EGTB: win in 4 half-moves

# move score
1 R6a4 win in 3 half-moves
2 R6a5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rd6 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Nb2 draw
7 Nc3 draw
8 Ne3 draw
9 Nf2 draw
10 R1a2 draw
11 R1a3 draw
12 R1a4 draw
13 R1a5 draw
14 R6a2 draw
15 R6a3 draw
16 Rc1 draw
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rb1 loss in 1 half-moves
23 Rc6 loss in 1 half-moves