1n2kbnr/r3p1p1/b2q4/pp1P1p1p/2p3PP/NP1PPN2/P3BP2/R1BQKR2 w Q - 4 19
FEN state: 1n2kbnr/r3p1p1/b2q4/pp1P1p1p/2p3PP/NP1PPN2/P3BP2/R1BQKR2 w Q - 4 19 ; Best move: g4f5
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at e7 and black pawn at g7. Black bishop at a6 and black queen at d6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at f5 and black pawn at h5. Black pawn at c4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at d3, white pawn at e3 and white knight at f3. White pawn at a2, white bishop at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 4. Full move number is 19. White to move.