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

EGTB: win in 2 half-moves

# move score
1 f7 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Ra3 draw
4 Rb3 draw
5 Rc4 draw
6 Rc5 draw
7 Rc6 draw
8 Rc8 draw
9 Rd3 draw
10 Rh3 draw
11 Rc1 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rg3 loss in 2 half-moves