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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Na5 draw
3 Na7 draw
4 Nb4 draw
5 Nd8 draw
6 Ra4 draw
7 Rb4 draw
8 Rc2 draw
9 Rd4 draw
10 Re4 draw
11 Nb8 loss in 16 half-moves
12 Nd4 loss in 2 half-moves
13 Ne5 loss in 2 half-moves
14 Ne7 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves