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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Ra4 draw
3 Rc2 draw
4 Rc3 draw
5 Rc7 draw
6 Rc8 draw
7 Rcc1 draw
8 Rd4 draw
9 Ra1 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rgc1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rb4 loss in 1 half-moves