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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Nf7 draw
3 Ng4 draw
4 Ng8 draw
5 R6a2 draw
6 R6a4 draw
7 R6a5 draw
8 Ra7 draw
9 Ra8 draw
10 Rd6 draw
11 Re1 draw
12 Re6 draw
13 Rf6 draw
14 Rg6 draw
15 R1a2 loss in 2 half-moves
16 R1a4 loss in 2 half-moves
17 R1a5 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Nf5 loss in 1 half-moves
25 R1a3 loss in 1 half-moves
26 R6a3 loss in 1 half-moves
27 Rc6 loss in 1 half-moves