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

EGTB: draw

# move score
1 Rb1 draw
2 Rb2 draw
3 Kg1 loss in 4 half-moves
4 Kg2 loss in 4 half-moves
5 Kh2 loss in 4 half-moves
6 Rc4 loss in 4 half-moves
7 Rd4 loss in 4 half-moves
8 Re4 loss in 4 half-moves
9 Rf4 loss in 4 half-moves
10 Rb5 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Ra4 loss in 1 half-moves
17 Rb3 loss in 1 half-moves