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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Re3 win in 7 half-moves
3 Rf3 win in 7 half-moves
4 Rc5 draw
5 Rc7 draw
6 Rd3 draw
7 g4 loss in 2 half-moves
8 Nf2 loss in 2 half-moves
9 Nf4 loss in 2 half-moves
10 Ng1 loss in 2 half-moves
11 Ng5 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rc8 loss in 2 half-moves